— Can you come on Friday or Saturday?
— I’m afraid ______ is possible．I will go to the hospital to look after my friend．
| A．either | B．none | C．any | D．neither |
_______ she was standing and waiting for a bus that she caught sight of the former President Clinton.
| A．It was while | B．As soon as |
| C．While | D．During the time when |
I was just going to move away the heavy case but someone _______ it. Was it you?
| A．has done | B．would do | C．had done | D．will do |
The islands developed on their own for 80 million years and _______ have many rare
animals found nowhere else.
| A．soon | B．so | C．early | D．yet |
I think he’s determined that he won’t give in — see if you can get round the stubborn man.
| A．get round | B．wipe out | C．take over | D．see through |
It rains very heavily in this area, which has _______ annual rainfall of 7,000 mm, _______
ideal environment for forests.
| A．the; an | B．an; 不填 | C．an; an | D．不填; the |