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 . 这道数学题太难了，我解算不了。
_____________________________________________________________.

3 . 李欢喜欢解决一些生物学难题。
Li Huan likes to ________ some biology problems.

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

5 . —Who is your favorite teacher?
—Mr. Liu. He always helps me ________ difficult problems.

A．come out

B．give out

C．work out

D．look out

6 . Mike擅长解数学难题。
Mike is good at ________ ________ difficult maths problems.

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

8 . 你知道怎样解答这道数学题吗？ (完成译句)
Do you know how to ________ ________ the maths problem?