Ex1:

1.A

2.A

3.B

4.C

5.A

Ex2:

1.What do you going next Sunday?

2.Where Hoa going next summer?

3.What do Mrs.Brown going next weekend?

4.What do Peter and Quan going tomorrow?

5.I going to Ha Long Bay this summer.

6.My cousin going to visit Phu Quoc next month.

7.We going Sam Son beach next week.

8.Her friend is going for a picnic next Sunday.

Ex3:

1.I stay at home

2.Because they are funny

3.He is going to Ha Long Bay

4.He's play table tennis.

5.Yes,please

Ex4:

1.They going to have holiday next week

2.They are stay in an expensive hotel

3.On Saturday afternoon,they are going to swim in the sea

4.On Sunday,they are going to visit Vinpearl Land and have a boat cruise around the bay

5.They are going to eat delicious seafood in the evening

Bài 2 câu 6: 

My cousin going to Visit Phu Quoc next month

Bài 3: 

1. I am going to clean the furniture.

2. I like the monkey because the monkey is naughty.

3. My father going to Ha Long Bay this summer.

4. Nam going to play ping-pong after school.

5. Yes, I would.

Bài 4: 

1. They are going to have a holiday next weekend.

2. They are going to stay in an expensive hotel next to the sea.

3. On Saturday afternoon, they are going to swim in the sea

4. They are going to eat delicious seafood.