Helen ______ her keys in the office so she had to wait until her husband ______ home.
| A．has left; comes | B．left; had come |
| C．had left; came | D．had left; would come |
A bullet hit the solider and he was wounded in ____leg.
| A．a | B．one | C．the | D．his |
The warmth of _____sweater will of course be determined by the sort of ___wool used.
| A．the, the | B．the ,/ | C．/, the | D．/,/ |
The financial crisis has put the world economy in a difficult _________.
| A．occasion | B．condition | C．evaluation | D．situation |
—Paul has gone abroad to try his luck.
—In my _______, his decision is not wise.
| A．word | B．view | C．sight | D．way |
—Jack Brown is very clever and he studies hard as well.
—No ________ he comes out first in the exams.
| A．answer | B．question | C．wonder | D．problem |