--It is a long time since I saw my sister.
-- her this weekend?
| A．Why not visit |
| B．Why not to visit |
| C．why not visiting |
| D．why don＇t visit |
--What’s the matter? You really look down.
-- _______. --Well, better luck next time.
| A．Why, I always look up to you | B．I failed an important test |
| C．I have a bad cold | D．Me? I never look down upon anybody |
_____ she was afraid at that time, she would say no to the plan.
| A．But for | B．If | C．But that | D．When |
_____ to sunlight for too much time will do harm to one’s skin.
| A．Exposed | B．having exposed |
| C．Being exposed | D．After being exposed |
He was about to tell me the secret_____ someone patted him on the shoulder.
| A．as | B．until | C．while | D．when |
There is a feeling _____ me______ we’ll never know what a UFO is --- not ever.
| A．in; that | B．on; which | C．for; for which | D．by; what |