Bài 14:

1.Last year.

2.At a friend's house.

3.A loi of interesting places such as Cham temple, Hon Chong, Tri Nguyen aquarium, etc...

4.Sharks, dolphins and may different types of colorful sea fish.

5.A cap with the picture of dolphin on it.

6.Every morning.

7.Minh felt happy and healthy after the trip.

Bài 15:

(1)looks

(2)surgery

(3)scared

(4)kind

(5)Explain

(6)advice

(7)how

(8)regularly

1.She is a dentist.

2.It's clean and tidy.

3.They scared when they come.

4.Yes, she does.

5.She tells them how to look after their teeth

6.She reminds them to brush their teeth regularly and eat sensibly