一、根据句意及首字母或汉语提示完成单词
1. I don't like that apple because it's too ______(酸的).
2. The supermarket is usually crowded with lots of c______ on weekends.
3. Jane likes ______(酥脆的)cookies. They are dry, hard and easily broken.
4. I don't like chocolate because it tastes too s______.
5. Don't add too much salt in the soup, or it will be too s______.

1. sour 2. customers 3. crispy 4. sweet 5. salty

1. The girl thought she was not ______,so she didn't eat breakfast every day.

A.thin enough
B.enough thin
C.heavy enough
D.enough heavy

A

2. ______,the boy finished his homework with the help of his sister.

A.At the end of
B.At the last
C.In the end
D.By the end

C

3. —Who ______ potato chips ______ by?
—By George Crum.

A.did；invent
B.was；invented
C.were；invented
D.are；invented

C

4. —I couldn't find my ruler anywhere.
—Don't worry. Maybe someone took it ______.

A.make mistakes
B.make a mistake
C.by mistake
D.for mistake

C

 ★三、补全对话,有两项多余
A：Hi,Danny! What is this in English?
B：Oh,it's a key.
A：What's it made of?
B：It's made of metal.
A：1. ______
B：It's used for opening and locking a door.
A：I see. That's interesting. Can I have a try?
B：Yes,please.
A：Look,it works. By the way,what's that over there?
B：You may have a guess.
A：It looks strange,neither like a bike nor a plane. 2. ______
B：It was invented by my father. You may call it a plike.
A：3. ______
B：Yesterday morning.
A：What's it used for?
B：It's used for riding or flying.
A：4. ______
B：You can ride it like a bike. As you ride faster and faster,it can fly like a plane.
A：That sounds interesting. I think your father is great!
B：I think so. 5. ______
A：Yeah. I'd love to.
A. When was it invented?
B. Where's it made?
C. What's it used for?
D. Who invented that machine?
E. Would you like to have a try with me?
F. But how does it work?
G. What's this in English?

1. C 2. D 3. A 4. F 5. E