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Exercise 9. Find out and correct the mistakes.
1. Our summer vacation last for about three months.
в с
2. How much hours a day do you do your homework?
в
A
D
A
C
D
3. Our cows produce little milk than Mr. Hung's.
A B
C D
в
4. I think we have less vacations than America pupils.
с
D
B C
A
5. We didn't see her for two weeks.
вс D
6. I have collected stamps when I was a little boy.
в с
7. They saw a real elephant when they went to Ban Don next year.
в
8. She needs two kilos of meats and some onions.
C
9. My brother never enjoys classical music and I don't, too.
A
A
D
A
B
D
A
B
D
A B
C
D
10. The concert show was quite different than what I thought.
A
B C
D