16. I often hear the sound of children ____ (read) English in the room.

15. Could you tell me when the train ____ (arrive).

14. I won´t go out until .I ____ (finish) my homework.

13. Don´t speak loudly . The baby ____ (sleep).

12. He ____ (watch) TV once a week.

11. Edison´s mother ____ (teach) him herself.

10. I ____ (milk) a cow three times.

9. He ____ said that the new teacher ____ (give) the students an English lesson now.

8. Could you tell me how .I ____(can get) to No 3 Middle school.

7. I´ll tell him about it when he ____ (come) back.