Ex.5:
1.should
2.shouldn't
3.should
4.should
5.shouldn't
6.shouldn't
7.should
8.shouldn't
Ex.6
1.eats
2.goes
3.are doing
4.is singing
5.didn't
6.have
7.aren't doing/ are watching
8.work
9.got
10.will/travel
Ex.7:
1.better
2.as
3.tallest
4.more
5.on
6.pass
7.funny
8.volunteer
9.after
10.so
11.larger
Bạn kiểm tra xem đáp án có đúng ko nhé ^^