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素能提升演练(十四)
必修3 Unit 4
Ⅰ. 单词拼写
1. What do you think of the new _______(制度)?
2. “What happened?” John’s mother asked him in a ______(温和的) voice.
3. Before the Earth’s protective _________(大气层) was formed,there was no life except in the sea.
4. With the ______(引力) of the moon and the sun each day,tides(潮汐) roll in and roll away.
5. He managed to finish the race, _______(不像) more than half of the competitors.
6. His face wore a _______ (困惑的,迷惑的)expression.