3（ ）（等他没什么用），I think he won't return.
5 They came home,only( )(发现有人闯进了他们的家)
6 I won't stand( ) (你跟他那样说话)
7他没有给我钱，而是给了我一些很有价值的建议
He gave me some valuable ( )
8交通问题本应该引起地方政府的注意
The traffic problem ( )the local( )
9即使被邀请，我也不去哪个聚会. （even if)
10昨天出席会议的人有多少？（present)
3.(It is not worth to wait for him) 等他没什么用，I think he won't return. 在这里worth是价值的意思,也就是等他没价值,也就是没有什么用
5. They came home,only (found somebody that entered their home)发现有人闯进了他们的家, 这用了个重句that修饰的是somebody
6 I won't stand (you talked to him like that) 你跟他那样说话, 其实也是个重句,省掉了that, stand这是指忍受的意思
7. 他没有给我钱，而是给了我一些很有价值的建议
He gave me some valuable (suggestions instead of money )instead of是取代的意思.
8. 交通问题本应该引起地方政府的注意
The traffic problem ( should pay) the local( government's attention) pay...attention引起什么什么的注意
9. 即使被邀请，我也不去哪个聚会. （even if) even if I am invited, I won't go that party as well.
10. 昨天出席会议的人有多少？（present) How many people were present at the meeting yesterday. present at 出席的意思
3It is useless to wait for him，I think he won't return.
5 They came home,only to find out that their home had been broken into.
6 I won't stand your speaking to him like that.
7他没有给我钱，而是给了我一些很有价值的建议he did not give me any money ,he gave me some useful sugestions instead.
8
The traffic problem (should attract )the local( government's attention. )
9（even if)I would not go to the party,even if I had been invited
10how many people were present at yeaterday 's meeting.
3（ There is no use waiting for him）（等他没什么用），I think he won't return.
5 They came home,only( to find that someone had broken into their house )(发现有人闯进了他们的家)
6 I won't stand( the way you speak to him) (你跟他那样说话)
7他没有给我钱，而是给了我一些很有价值的建议
He gave me some valuable ( suggestions instead of giving me money)
8交通问题本应该引起地方政府的注意
The traffic problem (should have drawn )the local( government's attention )
9即使被邀请，我也不去哪个聚会. （even if) i am invited, i won't go to that party
10昨天出席会议的人有多少？（present) How many people were at present yesterday?
it is no use waiting for him
finding some break into their house
the way you talk with him
advice instead of money
should have arisen the local government attention
even if i am invited, i will not go to the party
how many people presented the meeting yesterday?