5. Let us go out for a walk.

6. What would you do if you saw an UFO?

7. It is necessary for us to learn foreign languages?

8. She often reads books before going to bed.

9. Would you returning the book mind to the library?

10. Thanks to the latest people can get information and interesting programs.l

11. How many tons of rice were exported to Japan last year?

12. The boys in the volunteer group are planting trees on the hill.

13. The heavy rain prevented us from playing soccer.

14. If he lend me money, i could asked him then.\

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16. They are living at 186, Le Lai Street in An Giang with their children.

17. ×