6. It was raining when the plane ____ (着陆)in London.

5. You should ____ (谈)about your problems with your parents.

4. One day people will ____ (飞)to the moon for vacations.

3. My friends ____(饲养)a pet dog in their house.

2. I want _____ (工作)for myself when I’m older.

1. There will be _____(更少)pollution.

5.begin(现在分词)_______

B.根据句意及所给汉语意思用正确的形式写出所缺单词或词组(10分)

4.buy(过去时)________

3.radio(复数)________

2.possible(反义词)_______