[ Tenses ]
The students are in the library now. They_________ (read) books.
A. read
B. are reading
C. have read
D. is reading

Random Topics:
Verb PhrasePassive Modals in Different TensesFirst Conditional SentenceVerbs of movementPrepositions of Location, Movement and TimePre-intermediatePresent Simple & ContinuesModals of Necessity and SuggestionPast Simple, Present Perfect TenseModal PerfectOther quiz:
Grammar › ViewShe ______ to school every week.
A. go
B. going
C. is going
D. goes
Vocabulary › View
What does the phrase “Language acquisition is easier for kids than it is for adults” suggest?
A. Adults learn languages more easily than kids.
B. Kids and adults learn languages at the same rate.
C. Kids learn languages more easily than adults.
D. Language acquisition is difficult for both kids and adults.
Grammar › View— you — any vitamins right now?
A. do…take
B. are …. taking
C. are—take
D. do…taking
Vocabulary › View
having terrible consequences; urgent or desperate
A. communicate
B. dire
C. flagrant
D. raze