Topics: Modals and Responsibilities
They ___ follow the rules.
A. must
B. need to
C. have to
D. responsible for
Select your answer:

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Modal Verbs › ViewWhich sentence contains an incorrect use of a modal verb?
A. You can’t be serious.
B. He mustn’t forget his lunch.
C. They could goes to the beach.
D. She may join the team.
Direct and Indirect Question › View
Are there any buses after 10 P.M.?
A. Do you know if there are any buses after 10 P.M.?
B. Do you know if after 10 P.M. any buses are there?
C. Do you know if are there any buses after 10 P.M.?
