5. All of us found______ difficult for us to work out the math problem and it was very

nice______ him to help us.

A. it’s, of　　　 B. it, for　　　 　C. its, for　　　　　 D. it, of

4. Can you do the work______ another way?

A. in　　　　　 B. on　　　　　 C. by　　　　　　　 D. with

3. He likes playing______ piano and sometimes he likes to play _______ basketball, too.

A. the, the　　　 B. /, /　　　　　 C. /, the　　　　　　 D. the, /

2. He teaches us______ English well.

A. how to speak　 B. what to speak　 C. when to speak　　 D. how can speak

1. ______ elephant is bigger than______ sheep.

A. An, a　　　　 B. A, /　　　　　 C. An, /　　　　　　　 D. /, /

5. The child is too young to put on clothes himself. (同义句)

　　　　　　　　　 difficult for the child to　　　　　　　　　　 himself.

4. I won’t buy the car because it’s too expensive. (同义句)

I will buy the car _______________ it doesn’t　　　　　　　　 too much.

3. David can’t go to the meeting, so I will go instead.　 (同义句)

　 I will go to the meeting____________________________ David.

2. Tom is so young that he can’t go to school. (同义句)

　 Tom isn’t ________________________________ go to school.

1. This boy has visited the Great Wall already. (变为一般疑问句)

______this boy visited the Great Wall_________?