[ Modal Verbs ]
Sport center Rules:
You … wear flip-flops in the swimming pool areas.
A. can
B. must
C. should
Select your answer:

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Modal Verbs › ViewIt’s a hospital. You ______________ smoke.
A. musn’t
B. shouldn’t
Pronouns › View
These books are very heavy. I can’t carry ___________.
A. them
B. it
C. they
D. me
