[ 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 › ViewWhat is the simple predicate in the following sentence: The third pig’s house was made of bricks.
A. third
B. third pig’s
C. house
D. was made
Grammar: Imperative and Exclamatory Sentences › View
I’m extremely happy because my best friend and I are still classmates!
A. Exclamatory
B. Imperative
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
