I.

1. A

2. B

3. A

4. A

5. B

II.

1. How often do you go to the market? - I go to the market every day.

2. Which sports does Lan play? - She plays badminton.

3 What do you do in your free time? - I play video games in my free time.

4. What is your father doing now? - He is reading a newspaper.

5. How much is an ice cream? - It's 2000 dong.

1)

1A

2B

3A

4C

5B

2)

1How often do you go to the market?

=>I go to the market everyday

2Which sport does Lan play?

=>She plays badminton

3What do you do in your free time?

=>I (often) play video games in my free time

4what is your father doing now?

=>He is reading newspaper

5How much does an ice-cream cost?

=>It costs 2000dong