题目内容

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.
1. scientific    2. keeping    3. confused confusing    4. studying    5. embarrassed
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