九年级英语Unit 13拓展提高及答案

　　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.

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