Ex1: Put the verbs in brackets in the correct tense form.
    1. You (think) do think  collecting stamps costs much money?
    2. My father thinks mountain climbing (be) is more dangerous than skating.
    3. Every year, my mother (give) gives me a nice doll on my birthday.
    4. My brother (not like) doesn't like collecting stamps, he likes collecting glass bottles.
    5. Mu sister likes (cook) cooking very much. She can cook many good foods.
    6. Does your brother like (listen) listening  to music in his free time?
    7. I think in the future, more people (enjoy) will enjoy going out by bicycles.
    8. My father says when he's retired, he (go) goes back to his village to do the gardening.
    9. We are planting trees around our school now. Our school (be) are surrounded 
        by a lot of green trees.

1. Do  think 
2. is
3. gives 
4. doesn't like 
5. cooking 
6. listening 
7. will enjoy
8. goes
8. are 

Hidden ninja

TL:
Ex1:

1. Do - think 

2. is

3. gives 

4. doesn't like 

5. cooking 

6. listening 

7. will enjoy

8. goes

8. are