题目内容
solve,pollute,turn-., into,be able to,cut down
1.To take the bus or subway can air pollution.
2.The air is badly because of so much black smoke every day.
3.We must make plans these traffic problems.
4.The magician those pieces of paper colorful flowers and all the people were very excited.
5.They'll study in a new classroom on May 16 th next year.
1. cut down 2. polluted 3. to solve 4. turned;into 5. be able to
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