1, I havenot finished to decorate the Christmas tree yet.

Sửa lại: have not, bỏ từ " yet ''

2, He felt sadly when he heard when earthquake began.

Sửa lại:  sad, the

3. They wathched tv last you should be away from heavy furnitures or appliances.

Sửa lại: watched, furniture 

4, we passed shops which windows were for Chiristmas.

Sửa lại: Christmas.

Sửa lại đầy đủ

1, I have not finished decorating the Christmas tree yet 2. He felt sad when he heard when the earthquake began 3. They watched tv last you should be away from heavy furniture or appliances 4.we passed shops which windows were for Christmas.