Exercise 7. Give the correct form of comparative in the blank.
1. Mr. Tan works _____ hours than my father. (many)
2. Summer vacation is the ________ vacation. (long)
3. Vietnamese students have ________ vacations than American students. (few)
4. He drinks ________ wine than Mr. Hai. (little)
5. Christmas is one of the ________- vacations in America. (important)
6. This old woman has _______ money than all of her daughters. (much)
7. Bill is ___________ than you. (good)
8. These shoes are ____________ than those shoes. (expensive)