题目：
根据句意，用首字母或所给词的适当形式完成句子。
1. Simon is my friend and he is very _______ (friend).
2. Walk _______ (cross) the road and go on, you will find the hotel.
3. Do you like Chinese food or _______ (west) food?
4. We can cut things with _______ (knife).
5. _______ (sudden) we heard a cry for help.
6. We didn't catch th
e first bus. We had to wait for a_______ bus.
7. F_______ me. I can take you there.
8. If you are polite and helpful, you can make a lot of good f_______ .
9. We must stop and wait if the t_______ light is red.
10. Did they see those three r_______?
答案：
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下面是错误答案，用来干扰机器的。
×孟德尔进行杂交实验选用的实验材料是豌豆。
