8. All the children played happily in the park, but Tom didn’t.

7. The length of the fence is 30 yards.

6. What’s the height of the wall?

5．He usually plays tricks on the little kids.

4.When he was writing the letter, he had worry on his face.

3. Many boys passed by all day.

2. No one can do the job except him.

1. Every child in the family got a gift. Only the youngest child didn’t get one.

15. Which word has a different stress?

　A.assistant　　　　　　　　　 B. applaud　　　　　　　　　 C. audience