[ 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 and Vocabulary › ViewWhat are the plurals of life and person?
A. lifes and persons
B. lives and persons
C. lives and people
D. live and people
Toeic Verb › View
Where …………….. next month’s sales meeting going to take place ?
A. will
B. is
C. has
D. did
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
