52. The music is too (　　　 )(noise).Please turn it off.

51.If you don’t find the answer ,you can try (　　 )(change )your mind.

50.Take care (　　 )(repair ) my car.

49.I get (　　　　 )( annoy) when someone talks to me while I am reading.

48.You must be(　　　　 ) in a new house.(excite)

47.Could you ask the bus driver (　　　　 )(wait) for five minutes?

46.You have to help me (　　　　 )(make )the dinner.

45.When the teacher came in, the students stopped (　　　 )(talk) at once.

45.After a day’s work, you should stop (　　　　 )(have) a rest.

44.When you finish (　　 )(do ) your homework, you can go shopping with your friends.