[ 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:
Subject-Verb Agreement › ViewThe news about Afghanistan (is, are) shocking, isn’t it?
A. Is
B. Are
Grammar › View
Which word or phrase best completes the sentence below?
Dora _____________________ to the train station with Stan.
A. came
B. comed
C. has comed
D. have came
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
