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【題目】How long do you suppose it is _______ he arrived here?
A.when
B.before
C.after
D.since

A. As is required B. It is required

C. It requires D. What is required

A. surrounding B. surround

C. surrounded D. being surrounded

A. may B. need

C. should D. must

【題目】— Were you surprised by the ending of the film?
—No, I _______ the book, so I already knew the story.
A.was reading
B.had read
C.am reading
D.have read

--- I went to Ningxia and _______ there for one year, teaching as a volunteer.

A. have stayed B. stayed

C. had stayed D. am staying

【題目】I am mad when my wife insists on selling the house. I _______ she would decide that.
A.don't think
B.haven't thought
C.didn't think
D.hadn't thought

【題目】How much more does David need for the car?
A.$ 5,000.
B.$20,000.
C.$25,000.

A. While B. Where

C. How D. As

【題目】Why does the woman call the man?
A.To cancel a flight.
B.To make an apology.
C. To put off a meeting.