:Unit 13单元测试题
一、请你用所给词的适当形式完成下列句子。
1. Here are some things they have learned from ______(scientist ) studies.
2. Sunglasses are used for _____ (keep) out the sun.
3. The students are ______ (confuse) about the ______ (confuse) problem.
4. I’m considering _____ (study) in Beijing or Shanghai.
5. I felt _______(embarrass) when everyone looked at me.
二、根据首字母提示,补写下列单词, 使句意完整。
1. We should protect e_______ animals.
2. I want to eat something because I am k_______ of hungry.
3. How do you feel a________ pollution?
4. The cake t_________ delicious. Would you pass me one more?
5. Many advertisements are aimed specifically a______ teenagers, so you have to be careful.
6. I need a pair of warm trousers to keep o________ cold.
7. Money is a_______ in some situations.
8. You can send flowers a_______ of time for Mother’s birthday.
9. It’s very important to choose a p_______ time to visit friends.
10. The map m____
