问几道英语题~~

1.killed 2.complaining 3.Puzzled 4.mutiplies 5.coming
1.we should take measures to prevent this river from pollution.
2.Now that you have grown up, you shouldn't depend on your parents.
3. the boy has stated clearly that they are not allowed to play his toys.
4.watch out when you cross the street.
5.what moves us is that they donated their lives for saving.
6.peter must be ill, that is the only reason that can explain his strange behavors.
7.When he was about to tell me the secret,he heard someone call him suddenly.
8.it is the hardworking for years that makes him successful
9The question is that whether the terrible tiger will be appear in time
10.i told him sincerely i saw him briinging a lot of money by accident several days ago.

不会。。

killed

1.killing吧
为什么是加ed

1.killed 2.to complain 3.To puzzle 4.不知道..5.同上..
我是初1的..