Ex3: Reorder words. 
father /his / time / does / often / what / free / your / in / do ?

-> What does your father do in his free time?
don't / camping / we / have / because / tent / we / a / go / never.

-> We never go camping because we don't have a tent.
he's / tennis / sports / Phong / and / likes / table / Mr. / playing.

-> Mr. Phong likes sports and he's playing table tennis.
park / a / goes / week / she / the / times / to / four.

-> She goes to the park four times a week.

never/ walks/school /late/Nhung/she/always /is/to/and.

-> Nhung  always walks to school and she is never late.
friends / their / and / often /Trung / kites / how / do / his / fly ?

-> How often do Trung and his friends fly their kites?
walking / their / mountain / go / the / they / house / often / in / near.

-> They often go walking in the mountain near the house.
yard / doing / the / sister / aerobics / my / is / in.

-> My sister is doing aerobics in the yard.
sports / play / the / which / he / weekends / does / on ?

-> Which sports does he plays on the weekends?
10. their / listening / children / room / in / are / to / my / music.

-> My children are listening to music in the room.
11. small / thin / sister / white / and / his / lips / teeth / has.

-> His sister has small white teeth and thin lips.
12.lifter /heavy / so / is / and /he / a / strong / weight / very /he's.

-> He is a weight lifter so he is very heavy and strong.
13.Young's / round / Mrs. / or / is / oval / face ?

->  Is Mrs. Young's face round or oval ?
14.arms / fingers / the / are / ten / two / in / body / and / there.

-> There are two arms and ten fingers in the body.
15.hair / face / eyes / has / a / round / short / blue / black / Mr. Pike / and.

-> Mr.Pike has short black hair, a round face and blue eyes.

EX4: Present or present progressive tense .
1. Where ____do_______you (live)____________?    I (live)_______live ___in Hai Duong town.
2. What _______is____he (do) ______doing______now?    He (water)____is watering_______flowers in the garden.
3. What ______does_________she (do)_______do______?    She (be)_______is_______a teacher.
4. Where ______are___________you (be) from?
5. At the moment, my sisters (play)____is playing__volleyball and my brother play__is playing___soccer.
6. it is 9.00; my family (watch)______is watching_____________TV.
7. In the summer, I usually (go)___go____ to the park with my friends, and in the spring, we (have) __have___Tet Holiday; I (be)___am_____happy because I always (visit) __visit____________my granparents.
8. _________Does___your father (go)___go__________to work by bus?
9. How ______does_____your sister (go)____go_______to school?
10. What time _____do________they (get up)______get up___________?
11. What ____do________they (do)______do__________in the winter?
12. Today, we (have)_____have_________English class.
13. Her favourite subject (be)_______is___________English.
14. Now, my brother (like)____likes_____________eating bananas.
15. Look! Aman (call)_____is calling____________you.
16. Keep silent ! I (listen )______am listening______________to the radio.
17. ______Do________ you (play)______play___________badminton now?
18. Everyday, my father (get up)___gets up____at 5.00 a.m, but today, he (get up) ____get up______ at 6.00 am.

Ex3:

1, What does your father do in his free time?

2, We never go camping because we don't have a tent.

3,  Mr. Phong likes sports and he's playing table tennis.

4,  She goes to the park four times a week.

5, Nhung  always walks to school and she is never late.

6, How often do Trung and his friends fly their kites?

7,They often go walking in the mountain near the house.

8, My sister is doing aerobics in the yard

9,  Which sports does he plays on the weekends?

10. My children are listening to music in the room.
11. His sister has small white teeth and thin lips.
12. He is a weight lifter so he is very heavy and strong.
13. Is Mrs. Young's face round or oval ?
14. There are two arms and ten fingers in the body.
15. Mr.Pike has short black hair, a round face and blue eyes.

EX4:
1.do- live 
2. is-doing-is watering
3. does-do-is
4. are
5. is playing-is playing
6. is watching
7. go-have-am-visit
8. Does-go
9. does-go
10. do-get up
11. do-do
12. have
13. is
14. likes
15. is calling
16. am listening
17. Do-play
18. gets up-get up