Rewrite the sentences

giúp e với huh
----- Nội dung dịch tự động từ ảnh -----
IV, Rewrite
1, He has just built this house
> This house.
2, They have just finished this bridge
> This bridge...
3, She has used this computer for two years
> This computer
4, He has bought this computer since last year
> This computer..
5. We have used this room for our work for many years
> This room
6, Nobody has used this room for ages
This room.
7, He can do this test easily
> This test
8, We shouldn't experiments on animals
>Experiments..
9. They must finish this work today
SThis work..
.....
10, They can buy that car easily