[ Grammar ]
A group of students _____ for the exam now.
A. studies
B. are studying
C. is studying
D. study
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Grammar TOEFLTenses - Present and PastConditionals III - Mixed 1st, 2nd & 3rd ConditionalsComparatives ( adj/ adv)Verb & GrammarThings in EnglishGerundsPresent Progressive (Future)Countable QuantifiersPast Simple VS Used toOther quiz:
Grammar › ViewChoose the correct verbs to complete the sentence.
How many English classes ____ before you ____ this one?
_______
A. had you taken / had taken
B. did you take / had taken
C. had you taken / took
Irregular Verb › View
KimKhun has _______ for 12 hours each night since school closed.
A. sleeped
B. slepd
C. slept
D. sleep