[ Modal Verbs ]
We ______ use the computer after finishing the exercises.
A. can
B. couldn’t
C. mustn’t

Random Topics:
Grammar - ConnectorsFuture Continuous TenseFinite and Non-Finite VerbGrammar TOEFLBASIC GRAMMAR - PRONOUNSCountable - UncountableAdjective ClausesVerb FormsCountable & Uncountable NounsPassive and Active VoiceOther quiz:
Vocabulary and Grammar › ViewSally doesn’t have much time for sports; she’s always busy __________ her studies.
A. for
B. at
C. about
D. with
Modal "Have to" › View
My bestfriend isn’t good at Maths so she ______ work harder. She’s really good at Language and History.
A. have to
B. doesn’t have to
C. has to
D. don’t have to
Tenses › ViewYour friend _______ next to the beautiful girl over there at present? (sit)
A. is sitting
B. sits
C. has been sitting
D. has sat
Grammar › View
What is the plural of watch?
A. Watch
B. Watches
