bài 11. Gạch chân lỗi sai và sửa lại cho đúng

1. gone =>going
2. be not =>not be
3. opened=>be opened
4. making=> made
5. be replaced=>replace
6. widening=> widened
7. pull=> be pulled
8. be assisted=> be assiting

bài 12. Chia động từ trong hộp vào chỗ trống cho thích hợp, sử dụng thể bị động thì tương lai đơn

1. won't be exploited
2. will be used up
3. will be used
4. will be found
5. will be built
6. will be replaced
7. will be held
8. will be broadcasted
9. will be installed
10. will be put

Exe 11:

1. gone ⇒ going
2. be not ⇒ not be
3. opened ⇒ be opened
4. making ⇒ made
5. be replaced ⇒ replace
6. widening ⇒ widened
7. pull ⇒ be pulled
8. be assisted ⇒ be assiting

Exe 12:

1. won't be exploited
2. will be used up
3. will be used
4. will be found
5. will be built
6. will be replaced
7. will be held
8. will be broadcasted
9. will be installed
10. will be put