The problem is _____ we can master modern science and technology in a short time.
| A．if | B．that | C．what | D．how |
"Life is like walking in the snow," Granny used to say, "because every step __________."
| A．has shown |
| B．is showing |
| C．shows |
| D．showed |
On Monday mornings it usually ________ me an hour to drive to work although the actual distance is only 20 miles.
| A．takes |
| B．is taking |
| C．took |
| D．will take |
From the _______ look on his face, I could tell that he failed in the exam.
| A．disappointed |
| B．disappointing |
| C．excited |
| D．exciting |
I promised to buy my son a new bike, but this time I have to ________ him.
| A．envy |
| B．please |
| C．amaze |
| D．disappoint |
—Is there anything __________?
—I can't decide which dress I should wear at my friend's wedding party.
—I don't think it __________.
| A．the matter; the matter |
| B．matter; matters |
| C．the matter; matters |
| D．matter; the matter |