.
—Was _________________ problem solved?
—We were trying to think of _________________ way out, but it was difficult to find one.
| A．a; a | B．a; the | C．the; a | D．the; the |
To keep safe _____ an earthquake, you should remain at a spot in your room where nothing may fall on you.
| A．in search of | B．in advance of | C．in terms of | D．in case of |
---- I will come to attend your lecture at 10:00 tomorrow.
---- I’m sorry, by then my lecture will have ended and I _____ in my office.
| A．am working | B．will work | C．will be working |
D．will have worked |
The next time I went to see the house, its price had gone up by more than _____ 10%.
| A．another | B．other | C．any other | D．the other |
. This kind of clothing material, ________soft and smooth, sells well.
| A．feeling | B．felt | C．being felt | D．having felt |
---- I’ve told Nancy many times about the meeting, but she still forgot it!
---- I understand. Actually, anyone ______ be very forgetful at times.
| A．must | B．should | C．ought to | D．can |