根据提示改同义句（初二知识内容范围,不要改太复杂.）

1）
The line is nine meters [in length].（long）
long
2）
The Greens [had a good time] in the trip.（enjoy oneself）
enjoyed themselves (因为原句是过去式,所以要加ed）
3）
It is wrong to [make fun of] the blind.（laugh at）
laugh at
4）
Children [went on] playing games when the bell rang.（continue doing）
continued
5）
My brother is so clever that he can solve all these problems.（enough to）
My brother is clever enough to solve all these problems

1)The line is nine meters long.
2)The Greens edjoyed themselves in the trip.
3)It's wrong to laugh at the blind.
4)Children were continue playing games when the bell rang.
5)My brother is clever enough to solve all these problems.