<span>Could you possibly give me a piece of advice ?</span>
Непонятно, какое именно задание вам нужно. Смотрите ответ во вложении (нужные слова обведены зелёным)
This is my room. These is my CDs. These is my socks. This is my table. It is very big for me.
1.have learnd
2.has spent
3.have not tried
4.has your grandfather used
5.you have used
6.have downloaded
7.have you travelled
8.has bought
9.have we passed
10.we have heard
11.have the students visited
12.has lost