1. ---Do you know what he did all day?
---He spent as much time playing as he ______.
A. studying B. was studying C. studied D. did studying
2. I can't say ______I want to see him again. We haven't seen each other for a long time.
A. how long B. how soon C. how often D. how much
3. It is said that land animals ______ from sea animals.
A. were developed B. developed C. are developing D. develops
4. ---Would you like some coffee?
---Yes, and please get me some milk, too. I prefer coffee ______milk.
A. to B. with C. than D. of
5. ______ made his teacher unhappy.
A. Tom came late B. Tom's came late C. Tom's late D. Tom's coming late
6. Father asked Edison ________.
A. what was he doing that for B. why he was doing that for
C. how he was doing that for D. what he was doing that for
7. We are going to have the sports meeting _____it _______tomorrow.
A. if, rains B. unless, will rain C. unless, rains D. when, will rain