The old man asked Lucy to move to another chair _______ he wanted to sit next to his wife.
A. although
B. unless
C. because
D. if
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You may use the room as you like _______ you clean it up afterwards.
A. so far as
B. as long as
C. in case
D. even if
So excited _____ that he couldn't say a word.
A. did he seem
B. he seemed
C. seemed he
D. seem him
Without your help, I final exam.
A. would have failed
B. should have failed
C. had failed
D. will fail
It's high time weto Washington.
A. went
B. are going to
C. will
D. go