7．　 We must eat more ___________ food to keep ourselves strong.(health)

6．　 It’s very ___________ here, Please keep quiet.(noise)

5．　 Today is Susan’s ______________ birthday.(fifteen)

4．　 We all promise to w_________hard and h________ each other more.

3．　 We all c_________ down from ten to zero.

2．　 I think spring is the best s___________ of the year.

1．　 Our classroom is big and b_____________. We feel comfortable in it

50. Last Sunday his family went to _____.

　　 A. the child’s Park　　　　　　　　　　　 B. the Children’s park

　　 C. the Children’s Park　　 　　　　 D. the Childrens’ park

49. See what you have done!　 Don’t you have ________ of right or wrong?

　　 A. sense 　　　　　　　　　　 B. feeling 　　　　　　 C. thought 　　　　　　　　　 D. knowledge

48. I want to buy that coat for my son but I don’t know if it is his ________.

　 A. model　 　　　　　　　 B. coat 　　　　　　　　 C. size 　　　　　　　　　　　　 D. clothes