it often -----------(rain)in summer 用正确形式填空

1.The classroom is cleaned every day by them.
2.The tall building was built in 1948.
3.The bike was mended by him just now.
4.The work will be finished in two years .
5.The people is being saved from the fire..
6.Many young trees have been planted on each side of of the Changjiang River
7.The flowers must be watered every day.
8.The young man will be sent to work at that school.
9.The car has been washed .
10.Many starts can't be seen in the day time.
11.A new bike was bought by grandma.
12.A nice pen was given to my sister yesterday.
13.I was called James .
14.jThe rich old man often was laughed at .
15.He was heard to sing in the next room .
16.She was seen to cross the street by Tom.
17.I am made to feel thirsty.
18.The cow couldn't be made to go ..
19.This dictionary mustn't be taken away from the library.
20.A nice dress was made to her as a present by her mother.