54. ---Are you sure to come to my birthday party ? --- ____________.

53. You should　 _________ your new books.

52. They went out　 _________ the rain.

on one’s own　 comp up　 in spite of　 so that　 take care of

in the end　 with pleasure　 enjoy oneself　 You bet　 of one’s own

51. I’ll let you know if anything　 _________.

50. The earth doesn’t move round the sun, does it? (根据实际回答)

_____, it ______.

49. “Can you help me with my math, Bob?” said the boy.(间接引语)　

The boy _____ Bob ____ ____ ____ help ____ with ____ English.

48. The story was so exciting. (感叹句)

_____ _____ exciting story it was!

47. It was raining hard, so the sports meeting will be put off. (同义)

_____ _____ the heavy rain, the sports meeting will be put off.

46. He ran as fast as possible to catch up with the others. (同义)

He ran as fast as possible _____ _____ he could catch up with the others.

45.The boy was too young to go to school. (同义)

The boy was _____ young _____ he _____ go to school.