4.人们能活到200岁吗？

Will people___ 200 years old?

3.将来人们看不到蔚蓝的天空。

People__  blue        in the future.

2.人人都应当参与到保护环境中来。

Everyone should          

       in protecting the environment.

1.未来将会是什么样子？

What          the future              ？

 用方框中所给单词的适当形式填空。

1. Many old men like to         birds as

their pets.

2. He        in Shanghai for 5 years. 

3. When winter comes,you should        warm clothes.

4. Bob wants to          a rocket to the moon.

5. They usually        many trees when spring comes.

6. She often        (go) to school at eight o’clock

4. He        (read) an English book now.

3. Look at the clouds. It        (rain).

2. Betty        (write) to her parents tomorrow.