请写出下列单词的复数形式。

1.apple_______

2.teacher________  

3.boy________

4.baby_______  

5.potato_____  

6.tomato  ________

7.box _______

8.bus    ______

9.Chinese_____

10.knife _________ 

11.man   ________

12.woman ______

13.tooth________

14.foot___________

15.child ________

完型填空

Tom woke up on Monday morning.  He felt   1 . He always felt sick on Monday mornings. He had to go to school for a   2  week! He almost wished there were no week-ends.   3  was even more difficult for him to go back to school!

He   4  in bed and wondered what excuse（借口）he could make this time. He looked at his body, but could find   5  wrong, A little headache?  6 . He had used that excuse many times. Then he realized that one of his teeth was loose（松动）. Good! He was just going to start groaning（呻吟）   7  he thought that Aunt Polly would pull the tooth out. That would  8 ! He looked for something else. Suddenly he remembered what the doctor had said about a certain problem with toes. He pulled his right foot out and looked at it.  9  of the toes was really hurting, Tom began to groan.

“What’s   10  with you?” Aunt Polly asked.

“My toe hurts.”

The old lady fell into a chair,   11  a little. “Tom, you frightened me. Now shut up at once and get out of 12 .”

Tom felt like a thief being caught. “Well, it seemed all right. It hurt so much   13  I forgot my tooth.”

“Tooth, eh? What’s wrong with your tooth?”

“One of them is loose and it hurts   14 .”

“No problem,” answered Aunt Polly. “I can pull it out.”

“Please, Auntie! Don’t pull it out. It has   15  hurting now. Please!”

“No way! Well, you’ll have your tooth out and you’ll go to school?

One day a dentist was starting his morning work. Suddenly a man ran in. His face was red and he could only say “Quick! Quick!”, The dentist thought he must be very ill. His assistant(助手) helped to make the poor man sit in a chair. The dentist gave the man some medicine to make him sleep. Then, he looked into the man’s mouth and pulled out all the bad teeth. As soon as the man woke up(醒来), he said in a low voice, “Quick, doctor, quick.”

“It’s all right now,” the dentist told him, “It’s over.”

“You don’t understand,” said the man, “I came to tell you your house is on fire.”

根据短文内容，选择正确答案。

1.The story happened        .

A. in the morning      B. in the afternoon    C. in the evening       D. at night

2.When the man ran in, the dentist thought he must be         .

A. over      B. ill  C. all right D. rich

3.The man          after he took some medicine.

A. began to work       B. began to cry C. went home   D. went to sleep

4.The dentist pulled          out of the man’s mouth.

A. a tooth B. a bad tooth   C. all the bad teeth    D. all the teeth

5.The man ran in          .

A. bacause he was ill

B. because he wanted to sleep

C. to tell the dentist that he was all right

D. to tell the dentist that his house was on fire

It’s important to brush your _________ twice a day.
A. tooth   B. tooths      C. teeth

用所给单词的适当形式填空。(10分)
【小题1】I brush my________(tooth) before I go to bed every day.
【小题2】Who ________(clean) the classroom yesterday?
【小题3】It’s very important_________(eat) a balanced diet.
【小题4】We all want a_________(relax) vacation.
【小题5】The boy enjoys_________(play) computer games very much.
【小题6】She likes to have friends who are___________(difference) from her.
【小题7】Lily is ______________(outgoing) than Lucy.
【小题8】This movie is as___________(funny) as that one.
【小题9】The children were__________(happy) because they didn’t get Christmas presents.
【小题10】She plans____________(have) an exciting vacation.