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Exercise 12 :
1. It took Mr.Hoang half an hour to walk to work yesterday.
=> Mr.Hoang spent half an hour walking to work yesterday.
2. What is the price of this cap?
=> How much is this cap?
3. You shouldn't eat too much meat
=> You'd better not eat too much meat
4. Lan is the youngest of the three sisters
=> Lan has two sisters
5. Our house is older than any other house in the living centre
=> Our house is the oldest one in the living centre
6. Mai usually works hard
=> Mai is usually a hard worker.
7. There are eight hundred stamps in Hoa's collection
=> Hoa's collection has eight hundred stamps
8. How heavy is the chicken?
=> What is weight of the chicken?
9. How much is this book?
=> What is the price of this book?
Exercise 11 :
1. Listening to music is much more interesting than going to the circus.
=> I prefer listening to music to going to the circus.
2. We didn't enjoy the trip because of the heavy rain
=> The heavy rain prevented us from enjoying the trip
3. You shouldn't eat too many candies
=> You had better not eat too many candies.
4. He is a slower and more careful driver than Lan
=> He drives more carefully than Lan
5. The visitor spoke too quickly that I couldn't understand what he said
=> The visitor spoke too quickly for me to understand
6. You shouldn't eat too much meat
=> You'd better not eat too meat
7. How heavy is the chicken?
=> What is weight of the chicken?
8. Hoa is a hard students
=> Hoa studies hard
9. It takes me about two hours each day to do my homework
=> I spend about two hours each day doing my homework
10. He is a slower and more careful driver than I am
=> He drives more carefully than I do.
1) I think we should help street children in our city because they need to have a good life.
2) So far I have donated many books and clothes for children.
3) Last month I helped my friend do homework.
4) I feel more confident after joining a charitable organization because I had a chance to make friends.
5) In order to make our school green and clean , my classmates and I have dicussed about many solutions.
6) One of classmates comes from a poor family, so I have helped her a lot.
7) I decided to volunteer to clean the street up because I think it\'s good for the environment.
8) I think we can help erderly people by sharing my time with them.
9) I belive that volunteers are the happiest people because they feel great when they do something good for people.
1.Because they live in very bad condition.
2.twenty old books and old clothes
3.some street children to learning
5.clean-up the classes, plant the trees and the flower, ...
4.i can make many friends
6.donate books, noterbooks, clothes, ... to help him to get over the difficultly
7.it's dirty
8.do difficult activities, clean their house, help their shopping, build nursing home and raising money...
9. their bring the happiness to every one
Next time try to do the best yourself
1. Disappeared
2. Unpleasant
3. Breathe / better
4. Medical
5. Weight
6. Painful
7. Pleased
8. Colorful
9. Healthy / brushing
10. waiting
1.B
2.B
1. B
2. B