To get well, .
| A．we are going to operate on the patient |
| B．an operation is necessary |
| C．the patient needs an operation |
| D．the doctor will perform an operation on the patient |
Tom enjoyed himself so much _____ he visited his best friend in Beijing last year.
A. that B which C. when D.where
______ I accept that she is not a perfect girl, I do actually like her.
| A．While | B．Since | C．Before | D．Unless |
____ to America, her parents have not heard from her.
| A．Because she went | B．After she went | C．When she went | D．Since she went |
It looks ____ it's going tosnow.
| A．that | B．as | C．as if | D．like that |
The size of the audience,____ is expected, is more than thirty thousand.
| A．as | B．what | C．that | D．whom |