_____I know she's not perfect, I do like her.
| A．While | B．When | C．Because | D．Once |
Witout the air to hold some of the sun’s heat, the earth at night ________, too cold for us to live.
| A．would be freezing cold | B．will be freezing coldly |
| C．would be frozen cold | D．can freeze coldly |
The patient is supposed to go to the hospital for ___________ checks.
| A．common | B．normal | C．regular | D．usual |
—Do you think we should accept that offer?
— Yes, we should, for we ___such bad luck up till now, and time __ out.
| A．have had; is running | B．had; is running |
| C．have; has been run | D．have had; has been run |
It is uncertain side effect the medicine will bring about, although about two thousand patients have taken it．
| A．that | B．what | C．how | D．whether |
Hawking is _________success, _________disabled man though he is.
| A．a；/ | B．/；a | C．the；a | D．a；the |