[ Modals ]
At a factory workers _____ wear a uniform.
A. should
B. must
C. don’t have to
D. have to

Random Topics:
Verbal PhrasesPassive Voice Active VoicePast form of ModalsTypes of PrepositionGrammar: Have toPast Simple and Past ProgressivePersonal & Possessive PronounsGrammar - may & mightSimple Present Negative and QuestionFood VocabularyOther quiz:
Verb Tenses › ViewWe ________ to go to the beach every summer.
A. used in
B. use to
C. used for
D. used to
Grammar › View
Irdina __________ for netball practice every evening.
A. going
B. goes
C. go
D. went
Use the new computer, __________ is right over there, to type your project.
A. that
B. who
C. which
D. where
Mixed General Quiz › View
Kansas is located ___ the center of the United States
a. at
b. to
c. in