[ Modal Verbs ]
It _____ be a good idea to double-check your work before submitting it.
A. can
B. may
C. must
D. should

Random Topics:
ConnectorsPast simple regular verbsSubjunctivesVerbs + Gerund or InfinitiveGerund and InfinitiveGrammar and StructurePrepositions of Location, Movement and TimeModal Verb, Passive VoiceTenses and ConclusionsVocabulary Spelling GrammarOther quiz:
Passive Voice and Relative Clauses › ViewDo you know the girl? She has just gone out.
a. Do you know the girl who she has just gone out?
b. Do you know the girl who has just gone out?
c. Do you know the girl whom has just gone out?
d. Do you know the girl which has just gone out?
Tenses › View
Today at 3 PM I _____ a dentist.
A. am seeing
B. sees
C. was seeing
D. are seeing
Tenses › ViewUsually, my grandpa _________ to my parents; but right now, he __________to me .
A. is talking; talks
B. talks; is talking
C. are talking; talk
D. talks; was talking
Modals in The Past › View
My bicycle is broken now. I ___ ridden it down the stairs.
A. musn’t have
B. might have
C. shouldn’t have
D. can’t have
