_____ the exam, they worked ______ than they did.
The old man warned us_____ here, it’s dangerous.A. swim B. not to swim C. not swim
Tom used to_____ up late, but now he gets used to _____ up early and do some exercise in the morning.A. get; to get B. getting; get C. get; getting
Michael was watching TV_____ his father came in.A. when B. while C. as soon as
--I heard the high-speed train between Beijing and Tianjin ran_____ 350 kilometers a hour.--That’s right. I’m looking forward to _____it one day.A. at; take B. at; taking C. by; take
Look at these pictures carefully, and decide which sentence is right.A. Coke is as cheap as orange juice.B. Milk is cheaper than orange juice.C .Orange juice is not so cheap as coke.