Water can absorb and give off a lot of heat without big changes in temperature, thus creating a ______ environment.
| A．peaceful | B．sensitive | C．common | D．stable |
When you ______ the book please return it to the library on time.
| A．get through | B．get along | C．look through | D．look up |
——You look so worn-out!——I lay ________ all the night.
| A．woke | B．awake | C．slept | D．asleep |
Joe: Why don't you tell me a few things about your country?
Ken: __________
| A．Because I can't tell you many things at a time | B．I'm afraid I can't. |
| C．Sure. What in general are you interested in? | D．I don’t know anything about that. |
With her long beautiful hair gone _______ would be no use for the combs.
| A．she | B．they | C．there | D．it. |
The higher the birds flew, _______ we could see them.
| A．less clearly | B．the less clearly |
| C．more clear | D．more clearly |