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.