Having been ill in bed for nearly a month ,he had a hard time________ the exam.
| A．pass | B．to pass | C．passed | D．passing |
As a new diplomat, be often thinks of _________he can react more appropriately on such occasions.
| A．what | B．which | C．that | D．how |
Quite the opposite in fact, I like to live ________ much traffic and noise.
| A．in which there is | B．in the place there is |
| C．wherever | D．where there is |
Storms most commonly occur_______a warm air mass and a cold air mass touch each other.
| A．in case | B．where | C．in which | D．unless |
He differed from his workmates ___________ he devoted his spare time to charity.
| A．in that | B．that | C．in what | D．what |
A good friend of mine from _________- I was born showed up at my home right before I left for Beijing.
| A．how | B．whom | C．when | D．which |