46．The teacher said that the earth ________(move) round the sun.

45．They________(plant) trees on the hill. Do you see?

44．My teacher often _________(tell) us not to play on the street.

43．Tom, your aunt _______(come) this afternoon .

42．I _________(be) fifteen soon.

41．He said the lights in the room _________(go) out when he opened the door.

40．Could you tell me if you _________(read) the story book before?

39.I　　　 (study) it since I was ten years old.

38.If it _________(snow) tomorrow , we won’t go to the cinema.

37．They _________(be) to that small village several times.