Ⅰ. 单项选择。
()1.—What's wrong you? You look so tired.
—I stayed up late last night to finish my homework, and I didn't get enough sleep.
A. to
B. with
C. for
D. of

Ⅰ. 1. B

()2. my friend's birthday party, I sang his favourite song for him.

A.Of
B.On
C.At
D.With

2. C

()3.We should avoid too much sweet food every day, as it's not good for teeth.

A.to eat
B.eat
C.eating
D.ate

3. C

()4.Remember off all the lights before you leave the classroom.

A.turn
B.turning
C.turned
D.to turn

4. D

()5.You've been working on the report for hours—let me you a cup of coffee.

A.to make
B.make
C.making
D.makes

5. B

()6.He could his teacher for help if he doesn't understand the maths problem clearly.

A.ask
B.asked
C.asks
D.asking

6. A

Ⅱ. 根据中文意思完成对话。
1.——你想吃点零食吗？随便拿！
——不了,我什么都吃不了。我牙疼得特别厉害。
—Would you like some snacks? Help yourself!
—No, I can't . I .
2. ——戴维,你怎么了？
——我昨晚吃得太多了。现在我胃疼。
—What's the matter, David?
—I last night. Now my stomach .
3.——妈妈,我牙疼得特别厉害。
——杰克,你应该去看牙医。你可能要拍个X光照片。
—I have a really bad toothache, Mom.
—You should , Jack. You might .
4.——哦,你流鼻血了！杰夫,你是怎么弄伤自己的？
——我从自行车上摔下来了！我没料到拐角处有人。
—Oh, your nose ! How did you hurt yourself, Jeff?
—I ! I someone around the corner.

Ⅱ. 1. eat anything；have a terrible toothache 2. ate too much；aches 3. see a dentist；need an X-ray 4. is bleeding；fell off my bike；didn’t expect to see