When he _______ the door, he found his keys were nowhere.
| A．would open | B．opened | C．had opened | D．was to open |
We’ve got to be_________ and buy only what we can afford.
| A．real | B．actual |
| C．practical | D．true |
—What about going to the restaurant for a meal?
—_________.but I’m afraid_________.
| A．I’d like to;I can’t afford to |
| B．I’d like it;I can’t afford it |
| C．I’ll be glad;I can’t afford to |
| D．I intended;I can’t afford it |
_________ for his good skill,this doctor has a lot of visitors calling for help all the time.
| A．Knowing | B．To know |
| C．Known | D．To have known |
When she was crossing the room the nurse happened to notice the old lady_________to get out of bed.
| A．tried | B．trying |
| C．to try | D．had tried |
He’ll be very upset if you_________his offer of help.
| A．turn off | B．turn out |
| C．turn over | D．turn down |