I. bae and eun-mi are waiting at the station for Kwan. Rewrite their ideas about why Kwan is late, using may / might, must and can't
Eg: It's not posible that he's ill
->He can't be ill possibly
1. It's possible that he's decided to stay at home and finish his homework
->He might decide to stay at home and finish his homework
2. I'm sure he's forgotten.
-> He must have forgotten
3. It's possible that he's on his way now.
->He may on his way now
4. I'm sure he wants to come.
->He must want to come
5. It's possible that he missed his train.
->He might miss his train
6. I'm sure he has forgotten his cell phone.
->He must have forgotten his cell phone

II tự làm :v

đúng đó bà chị =)) một số thành phần mặt dày mà không chịu nhận cơ :D