Directions: There are 20 incomplete sentences in this section. For each sentence there are four choices marked A, B, C and D. Choose one answer that best completes the sentence.
1. I'd like to have _____information about your university.
D. a few
2. Roy made several kites，but_____of them can fly high in the sky.
A. all .
3. It was cold last winter，but is_____colder this year.
A. even .
D. quite .
4. I met him in the street the other day . We_____each other for many years.
A. don't see
B. didn't see
C. haven't seen
D. hadn't seen .