Unit 1 Building the future
单元测试题
第一部分、单项填空:(15分)
1.There are _______ different species of cats.
A. a few hundreds B. a few hundreds of C. a few hundred of D. a few hundred
2. I tried to ______ in my speech we were all grateful for his help.
A. speak B. tell C. express D. convey
3. There is no _______ to be gained from endlessly discussing whose fault it was.
A. use B. consequence C. profit D. effect
4. The cancer risks _____ with smoking have been well proved.
A. combined B. associated C. caused D. joined
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