11. It ____________ a fact that smart phone ____________ us a lot in our life.                                                                                                                                        (be)/ (help)
12. I often __________________ to some of my favorite destinations every summer.                                                                                                                                        (travel)
13. Our Math lesson usually __________________ at 4.00 p.m.                                                                                                                                        (finish)
14. The reason why Susan ____________ meat is that she ____________ a vegetarian.                                                                                                                 (not eat)/ (be)
15. People in Ho Chi Minh City ____________ very friendly and they ____________ a lot.                                                                                                                (be)/ (smile)
16. The flight __________________ at 6 a.m every Thursday.                                                                                                                                        (start)
17. Where __________________ that guy __________________ from?                                                                                                                                        (come)
18. Where __________________ your mother __________________?                                                                                                                                        (work)
19. James __________________ usually __________________ the trees.                                                                                                                                        (not water)
20. Who __________________ the washing in your house?                                                                                                                                        (do)
Exercise 4. Rewrite the sentences without changing the meaning.
1. I find dancing interesting.
      Ú I think that      
2. There are four people in my family.
      Ú My family      
3. My father doesn’t like listening to music.
      Ú My father hates      
4. My mother rides to work every day.
      Ú My mother goes      
5. I like watching TV best.
      Ú My favourite hobby      
6. I find collecting glass bottles interesting.
      Ú My hobby is  
7. Van's brother usually goes to work by motorbike.
      Ú Van's brother usually rides      
8. Linh finds playing boarding games boring.
      Ú Linh doesn't like      
9. My sister enjoys arranging flowers. (interesting)
      Ú My sister finds      
10. My father likes doing gardening at the weekend.
      Ú My father enjoys      
11. I think that ice-skating is difficult.
      Ú I find      
12. My sister loves talking to her friends in her free time.
      Ú My sister enjoys      
13. My uncle wants to keep fit, so he plays tennis three times a week.
      Ú My uncle plays tennis      
14. My mum hates playing basketball.   
      Ú My mum doesn’t like