[ Preposition of Time ]
My English class will start _________ fifteen minutes.
A. in
B. on
C. at
D. (nothing should be added)

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Countable & Uncountable NounsPast Simple VerbsAdjectives, ING - EDSubject, Object, Possessive Pronoun and Possessive AdjectivesSports VocabularyAdverbial Clause of Cause and EffectWish SentenceHave vs. HasPast Tense vs Present TensePronouns, Verb, ConjunctionOther quiz:
Grammar › ViewA: How long_____ in that house?
B: _____ about an year.
___
A. does he live / for
B. has he lived / for
C. did he live / since
D. he has lived / since
Articles and Quantifiers › View
A: Were there ______ passengers on the plane?
B: Not ______ .
A. a few / many
B. a lot of / many
C. many / a few
D. a lot of / much
Grammar › ViewChoose the word that matches the picture.
A. brush
B. brushes
Tenses › View
I _____(help) her take care of her children tomorrow.
A. will help
B. had been helping
C. have helped
D. am helping
