[ Modal Verbs ]
. We ___ be quiet in the library.
A. can
B. must
C. have to

Random Topics:
Third Grade ExamTransitionsThere is or There areAdverb of Frequency and TensesAdverbs by TypePhrases & ClausesVocab CheckingPast Perfect Simple & ContinuousPresent and Past Simple TenseFuture Tense - will and going toOther quiz:
Grammar › ViewThe postman ____ late again.
A. is
B. are
Conditional Sentence Type 1 › View
If we (recycle)….. more, we (help)…. our Earth
A. recycle; won’t help
B. recycle; will help
C. don’t recycle; will help
D. don’t recycle; will help
Vocabulary › ViewTo become longer or wider, or to pull something so that it becomes longer or wider is to…
A. approach
B. divise
C. stretch
D. pressure
TOEFL › View
Mountaineers _______ climb Mount Everest must make reservations to do so, often up to seven years in advance.
A. want to
B. they want to
C. who want
D. wanting to
