This is his only request that the room________ after being used.
A. be cleaned
B. would be cleaned
C. is cleaned
D. will be cleaned
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The surprised look on his face suggested he ________ the fact.
A. didn’t believe
B. wasn’t believing
C. should not believe
D. were not believing
He died suddenly , ________ three kids.
A. leave
B. left
C. leaving
D. had left
When ______ for a formal meal, you should dress smartly.
A. invites
B. invited
C. invite
D. inviting
_______ you’re a policeman, you should have the responsibility to protect citizens.
Although
B. Therefore
C. Though
D. Since