The physics teacher told the students to observe carefully what would happen when a (n) _____ acted on the object.
| A．force | B．energy | C．power | D．strength |
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Mike seldom asks ______ questions in class, but today he raised ______ fairly good one．
| A．/; a | B．the; a | C．/; the | D．/; / |
—Do you have Mary's address?
—Sorry, I don't have it ______ me at present．
| A．to | B．on | C．for | D．from |
--- He said you’d be giving them a lift．
--- ____ There are already five people．
| A．Why not? | B．What of it? | C．Not likely | D．All right． |
--- I wish I would succeed in the competition．
--- Yeah, I understand how you feel．But ____hard?
| A．did you work | B．have you worked |
| C．had you worked | D．do you work |
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