單項選擇題When he suddenly（） up the subject of genetic engineering, there was an embarrassed silence.

A.took
B.brought
C.showed
D.came


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A.arose
B.aroused
C.rose
D.raised

2.單項選擇題Speaker A: Want to come over Thursday for supper? Speaker B:（）

A.I really can't. You'll not mind, I think
B.Let's put it off till later
C.Thanks, but I have to work that evening
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3.單項選擇題Mickey: You look a little pale. Are you OK? Nancy:（）I feel terrible.

A.To speak out
B.To begin with
C.To tell you the truth
D.To sum up

4.單項選擇題A:Can I do anything for you？ B:（）

A.No. You can't do anything for me.
B.No,it's alright. I can manage myself.
C.Never mind
D.It's my pleasure.

5.單項選擇題If you had taken the medicine yesterday, you（）much better now.

A.must have felt
B.might have felt
C.would have felt
D.would feel