IV. Correct a mistake :
1. If you spend less time on computer games and TV programs, you will have more time for outdoor activities.
2. I think 10 years from now more people will have enjoyed going to work by bicycle.
3. He has collected so many books for poor children so far.
4. Recently this organization has been encouraging people to recycle rubbish such as cans and paper.
5. You should watch less TV because looking at screens for a long time hurts your eyes.
6. The Japanese eat a lot of fish and healthy food, and they live for a long time.
7. We should follow the advice from doctors and health experts in order to keep fit.
8. You may not like action films now but I think you will like them in the future.
V. Give the correct form of the verbs
1. We built a greenhouse in the school garden last week.
2. Our team has not lost any games so far; it's so encouraging.
3. I have not made up my mind yet whether to join the basketball team.
4. "Have you ever met anyone famous?" - "Yes, last summer I sat next to Brad Pit on a plane to LA.
5. This toy shop usually opens at 8.00 a.m and closes at 6.00 p.m.
6. The Browns have lived in this town since Mr. Brown retired.