1. We use the e       to go up and down the building.
2. Look! It's raining outside. You'd better put on your raincoat or take an u       .
3. If you want to know the answer to the question, you should look t       books in the library.
4. Would you like to come and meet my parents and have a f       dinner with us?
5. When the t       light is red, you must stop and wait.
6. There is one child a       in the room. The other children are on the playground.
7. There are m       of reasons for me to stay here.
8. We were filled with g       when we heard of his death.
9. Yesterday Tom had a birthday party and I had many wines with a delicate f       .
10. The old men should be spoken to p       .

1. When the t_______ lights are red, you must stop and wait.
2. Did you r_______ her letter the day before yesterday?
3. We must keep our classroom c_______ every day.
4. Look! It's raining outside. You'd better put on your raincoat or take an u_______.
5. N_______ Li Lei nor Liu Mei is in the classroom now.

1. Thanks for i_________ me to your party on Sunday.
2. I should work hard to make my country r_________ and stronger.
3. When the t_________ lights are red, you must stop and wait.
4. He's p_________ his vacation to Japan this summer.
5. Tom, to take n_________ in class is a good habit for you!