Bài 2:
1-B:came->come
2-C:look->will look
3-B:do not understand->didn't understand
4-D:didn't solve->can't solve
5-C:doesn't pass->passes
6-D:couldn't continue->can't continue
7-C:on->in
8-A:have to->need to
9-B:will phone->phones
10-D:there will be->there aren't
Bài 3:
3.The onion need to be peeled and sliced
Chúc bạn học tốt ^^
(Đừng quên bc câu tl hay nhất ủng hộ mk nếu cậu thấy hay nhaa)