The verb "enjoy" follows the simple present tense rule, and since "she" is a third-person singular subject, we add -s to the verb.

Choose the correct form of the verb: "She __________ (enjoy) reading books in her free time."

After modal verbs (can, must, should, etc.), the base form of the verb (swim) is used without "to" or any conjugation.

Select the correct sentence: 

The phrase "interested in" is a fixed expression that always takes "in" before a verb or noun.

Fill in the blank with the correct preposition: "She is interested __________ learning new languages."

"Interesting" is a long adjective, so we use "more" instead of adding -er.

Choose the correct comparative form: "This book is __________ than the one I read last week."

"Last night" indicates past time, requiring the simple past form of "go," which is "went".

Select the correct simple past form: "They __________ (go) to the cinema last night."

Although "honest" starts with H, the H is silent, so we use "an" before it.

Fill in the blank with the correct article: "She is __________ honest person."

"By this time next year" refers to a future completed action, requiring the future perfect tense ("will have finished").

Choose the correct form of the verb: "By this time next year, I __________ (finish) my degree."

In unreal conditional sentences, "were" is used instead of "was" for all subjects.

"Must" is used to express strong obligation or a rule.

Fill in the blank with the correct modal verb: "You __________ wear a seatbelt while driving."

"Since 2010" suggests an action starting in the past and continuing in the present, requiring the present perfect ("has worked").

Choose the correct form of the verb: "She __________ (work) here since 2010."

"Last year" requires the simple past ("went"), not the present perfect.

"As soon as" is used to indicate immediate future action.

Fill in the blank with the correct conjunction: "I will call you __________ I arrive."

The sentence refers to a past action, requiring the past simple passive ("was made").

Choose the correct passive form: "The cake __________ (make) by my mother."

"Suggest" is followed by a gerund (going), not "to" + verb.

"Good at" is a fixed phrase used before a verb in gerund form.

Fill in the blank with the correct preposition: "He is good __________ playing the guitar."

This is a third conditional sentence, requiring past perfect ("had studied") in the "if" clause.

Choose the correct form of the verb: "If she __________ (study) harder, she would have passed the exam."

"Look forward to" is always followed by a gerund ("-ing" form).

In reported speech, simple present changes to simple past.

Choose the correct reported speech transformation: "I love reading books," she said.

Regular verbs ending in -ed after "d" or "t" are pronounced as /ɪd/.

Identify the correct pronunciation of the past tense of "decide":

Select the correct word with a silent letter:

"Fantastic" follows the stress pattern on the second syllable (fan-TAS-tic).

Choose the correct word stress pattern for "fantastic":

The present perfect ("have finished") is used with "just" for recent actions.

Select the correct sentence using the present perfect:

"Make a mistake" is the correct verb-noun collocation.

Identify the correct collocation:

This is a first conditional sentence, which follows the "if + present simple, will + verb" structure.

If it will rain tomorrow, we stayed home.

Choose the correct conditional sentence:

"Most" is used for superlative adjectives with three or more syllables.

Identify the correct form of the adjective: "This is the __________ book I have ever read."

Adverbs of frequency (always, never, sometimes) are placed before the main verb but after "be" verbs.

Choose the correct word order: 

"Meet," "seat," and "heat" have the /iː/ sound, while "great" has the /eɪ/ sound.

Which of these words has a different vowel sound?

"Turn out the lights" is a separable phrasal verb.

He turned out the lights before sleeping.

He turned the lights out before sleeping.

He turned the lights over before sleeping.

Select the sentence using the correct phrasal verb:

"Are building" in present continuous becomes "is being built" in passive voice.

Choose the correct passive voice transformation: "They are building a new school in my town."

Identify the correct form of the infinitive: "She agreed __________ the meeting early."

Verbs ending in -k, -p, -s, -ch, -sh, -x take /t/ pronunciation.

Choose the correct pronunciation of the final -ed in "worked":

"Afraid of" is the correct prepositional phrase.

Choose the correct preposition: "She is afraid __________ spiders."

Future continuous follows "will be + verb-ing".

Select the correct form of the future continuous: "This time next week, I __________ (travel) to Spain."

"Who" is used for people, while "which" is used for things.

The man which lives next door is a doctor.

The man whom lives next door is a doctor.

The man where lives next door is a doctor.

Choose the correct use of a relative clause: 

Identify the correct synonym for "huge":

Positive sentences take negative question tags, so "like" (present simple) uses "don't you?".

Select the correct question tag: "You like pizza, __________?"

The correct pronunciation reduces the second syllable.

Choose the correct pronunciation of "comfortable":

"Used to" plus the base form of a verb is used to describe a past action or situation that is no longer true.

Identify the correct form of "used to":

Choose the correct phrasal verb: "Can you __________ this form?"

Select the correct superlative adjective:

"Can't stand" is followed by a gerund (-ing form).

Choose the correct verb pattern: "I can’t stand __________ late."

Identify the correct word with a silent letter:

In indirect questions, the word order does not follow the standard question format. The verb must come after the subject.

Select the correct indirect question:

The second conditional follows the structure "If + past simple, would + verb" to express hypothetical situations in the present.

If I studied harder, I would pass the test.

If I study harder, I would pass the test.

The action of "walking" was in progress when another action happened in the past, requiring the past continuous ("was walking").

Select the correct verb tense: "While I __________ (walk) to school, I saw an accident."

The "s" in "island" is silent, so the correct pronunciation is /ˈaɪ.lənd/.

Choose the correct pronunciation of "island":

"Such" is used before "a/an" + adjective + noun.

Identify the correct use of "so" and "such":

The verb "make" in the sense of "forcing someone to do something" does not take "to" before the next verb.

Choose the correct verb pattern: "She made me __________ the report again."

The middle syllable of "vegetable" is reduced, resulting in only three syllables in pronunciation.

Select the correct pronunciation of "vegetable":

"Their" (possessive), "there" (location), and "they're" (contraction of "they are") are homophones (they sound the same but have different meanings).

Choose the correct homophone:

Students can practice the target language while playing with their classmates, both in and out of the classroom.