3 . The house is not cheap enough for me to buy. (同义句转换)
→The house is ____________________________________.

5 . Chickens and even pigs were too nervous to eat, and dogs refused to go inside buildings.（too...to...结构）
_______________ to the Palace Museum now; besides, it’s beginning to rain.现在太晚了，不能去故宫博物院，况且又要开始下雨了。

7 . 根据句意，选择单词或短语并以其适当形式填空。

be fed up with,   make sure,   in particular,   rather than,   to one’s relief,   cheer up,   too...to,   prevent...from

1. I prefer to walk ________ take a bus.
2. They are putting too much carbon dioxide into the atmosphere , which ________ heat ________ escaping from the earth into space.
3. In the farmyards, the chickens and even the pigs were ________ nervous ________ eat.
4. Of all sports, he loves playing football ________.
5. I think I locked the door, but I’ll just go back and ________.
6. Be careful if you’re trying to ________ someone who’s just a friend.
7. ________, I was just in time to catch the last bus.
8. People ________ listening to his story again and again.