[ Modal Verbs ]
You __________ work such long hours or you will be ill.
A. should
B. shouldn’t
C. can
D. have to

Random Topics:
Kinds of NounsModal ProbabilitySimple Past Tense (was/were)Gerunds + To InfinitiveShould, Should not havePast or Present Verb TenseVerbs & Phrasal VerbsGrammarReported Speech and Reporting VerbsAdverbs, Prefixes, and SuffixesOther quiz:
Grammar › ViewI have learned that working hard is the most important key to success and ____________ living a simple life will help me avoid poverty.
A. what
B. which
C. that
D. ×
Tenses › View
While I ____ TV last night, a mouse ran across the floor.
A. have watched
B. was watching
C. watched
D. have been watching
Modal Verbs › ViewYou ___ cook dinner. We’re eating out tonight.
A. must
B. had to
C. don`t have to
D. could
E. should
Adverb Clauses › View
He was_____ tired that he slept all day.
A. such
B. too
C. so
D. very
