II. 单项选择 (20%)
21. –I've studied gardening as a hobby. Could I make some suggestions?
–______.
A. You will make it B. Go right ahead
C. Don't mention it D. Take it easy
22. At our factory there are a few machines similar to ______ described in this magazine.
A. them B. these C. those D. ones
23. My uncle ______ in Beijing for over 10 years. Now he lives in his hometown in Fuzhou.
A. has worked B. worked C. had worked D. works
