----- Nội dung dịch tự động từ ảnh -----
IX: Each sentence has ONE mistake. Find and correct it.
Ex: My teacher advised me study hard for the next semester.
-> to study
study
1. Iwish I can go to see all the wonders which have been recognized by UNESSCO.
...
2. Tom said that he is learning English in an evening class then.
3. If we use fewer paper, we can save trees in the forest.
.....
4. Na often finish her homework before she goes to bed.
->