Exercise 8:
(1) What's the matter
(2) I'm going to see a dentist
(3) I feel scared a lot
(4) Last week, the dentist filled a cavity in my tooth
(5) I feel less scared now
(6) You're welcome
Exercise 9:
1. in
2. from
3. with
4. by - of
5. for
6. with
7. in
8. up - up
Exercise 10:
1. Why does Lan feel sad?
2. Why is Nam happy?
3. What do you need?
4. What would she like?
5. Why did she feel nervous?
6. What is the matter with you?
7. Why does his tooth hurt?
8. Who do you live with?
Chúc bạn học tốt!