_______ to sunlight for too much time will do harm to one’s skin, so you should make it a rule to get your skin creamed before going out in summer.
| A．Exposed | B．Having exposed | C．Being exposed | D．To expose |
I began to fish before memory began, _______ I know I have always fished.
| A．so far | B．so as far as | C．as far as | D．so |
______ I had done it I knew I had made a mistake.
| A．Hardly | B．Directly | C．Mostly | D．Nearly |
Elbert Einstein, for ______ life had once been very hard, was successful later in science .
| A．whom | B．whose | C．which | D．his |
In my opinion, all Mr Tom ______ good to his students in his class at present. He is very strict in their study.
| A．does does does | B．does do do | C．does does do | D．did do does |
--- Can you attend tomorrow’s meeting?
--- I am sorry, but I will have too much work ______.
| A．to see to to come | B．seeing to come |
| C．to see to coming | D．doing to come |