11.净化 12.pour the water into the stream
9.液体金子 10.for a few dads
7.点头 8. in time
5.最初,起先 6. pocket money
3.听起来很生气 4. a sewage plant
1.关掉水龙头 2. carry sb. to …
6、Her mother has been a Party member for three years .(同义句)
Her mother _______ the Party three years ________ .
5、Miss Gao left an hour ago. (同义句转换)
Miss Gao ________ _______ ________ ________ an hour ago.
4、This factory opened twenty years ago.(同义句转换)
This factory ______ ______ ________ for twenty years.
3、The old man _________ last year. He _____ _______ _______ for a year. (die) (动词填空)