[ Past Tenses ]
The students _______ (study/studies/studied/studying) hard for the exam.
A. study
B. studies
C. studied
D. studying

Random Topics:
Have to / Do not have toSubordinating Conjunctions and ClausesAdverb of MannersPassive Voice Present SimpleSuch...that, so ......thatTime ConjunctionsWorld Literature VocabularyGerunds/InfinitivesRelative Pronouns and AdverbsKnee AnatomyOther quiz:
Grammar › ViewWe expected the meeting ______ longer, but it ended surprisingly early.
A. to last
B. lasting
C. last
D. lasted
Tenses › View
Geena ___ (work) in the company until it was shut in 2016.
A. had been working
B. has worked
C. has been working
D. worked
Relative Clauses › ViewThe term track and field refers to athletic events ____ include foot races and jumping and throwing events.
A. where
B. that
C. whom
D. in which
E. of which
Grammar › View
I have forgotten _____ I put my keys.
A. who
B. which
C. where
D. when
