It was a good scheme, but it did not （） as expected.
A. come up
B. come on
C. come off
D. come through
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We must make sure we get to the station（），because we’ve still got to buy our tickets.
A. on time
B. in good time
C. for a time
D. at one time
What kind of speaker is the man（）
A. Moderator.
B. Introducer.
C. Lecturer.
D. Commentator.
What can we know about the programs from the news（）
A. They are sponsored by non-governmental organizations.
B. They have been in operation for about 10 years.
C. They provide chances for native American students.
D. Thousands of Georgians have benefited from them.
Which is considered impolite in Arab countries（）
A slow nod before the guest.
B. Direct refusal.
Contacting a decision-maker.
Delay in making decisions.
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