1 . 从方框中选择适当的词填空。

What; out; like; French; useful; France; with

1. Fred is a ________ boy from ________. He is sunny and smart.
2. —Are you free today?
—No, I’m busy ________ my new subject.
3. —________a wonderful world!
—Yes, it feels ________ a dream.
4. —This dictionary is very ________ for you to learn English.
—Great. I will make good use of it.
5. We learn how to work ________ the problems in class.

2 . 我们学会了怎样解答出这些数学难题。
________________________________________________________________

3 . Baker is clever enough to solve this maths problem. (改为同义句)
Baker is clever enough to ________ ________ this maths problem.

4 . 你能帮助我算出这些数学题吗？
Can you help me to ________ ________ these maths problems?

5 . Our math teacher will only give us five minutes to ________ this difficult problem.

A．find out

B．work out

C．hand in

D．work for

6 . Jack is clever. He can ________ (计算出) these maths problems.

7 . 埃拉能做出这道数学难题吗?
Can Ella ________ ________ the maths ________?

8 . —Who is your favorite teacher?
—Mr. Liu. He always helps me ______ problems.

A．find out

B．give out

C．look out

D．work out