4. Ask and answer questions with a partner. Use the words to help you. (Hỏi và đáp với bạn cùng học.

Câu 4. Ask and answer questions with a partner. Use the words to help you. (Hỏi và đáp với bạn cùng học. Dùng từ để giúp em)

Trả lời:

a) Minh's tooth hurts.

Why?

Because he has a cavity.

b) He looks nervous?

Why?

Because he is seeing a dentist.

c) The cavity isn't serious.

Why?

Because it’s very small.

d) Minh looks happy.

Why?

Because his teeth are ok now.