I. 单项选择
1. --I don't think maths is so _____ as physics, John.
--I agree with you. It is ____ than physics.
A. easy; less difficult B. difficult; less easy
C. difficult; less difficult D. more difficult; easier
2. Of all the sports shoes, John bought _____ pair. Then he had some money for socks.
A. a cheaper B. the most wonderful
C. the least expensive D. a more expensive
