—Can you pass me the potatoes?
—__________
| A．Sorry,they are too heavy for me to carry. |
| B．Sorry,they don’t taste good. |
| C．Don’t you think they are delicious? |
| D．Don’t you think you’ve had enough? |
In the forest we observed some trees ____the leaves were black with disease.
| A．where | B．of which | C．in which | D．whose |
I often think of the years ____ I worked with the foreigners, ____ has had a great effect on my later life.
| A．that; which | B．when; which | C．which; that | D．when; who |
He expressed his hope ____ he would visit China again the next year, and this was the very hope ____ he expressed as soon as he arrived in the country.
| A．that; that | B．which; which | C．that; which | D．which; that |
____ has finished the task ahead of time will be rewarded, though we don’t know who it will be.
| A．Those who | B．Anyone | C．Whoever | D．Who |
The changes in our chemistry lab will cost quite a lot, ____ they will save us money in the long run.
| A．or | B．since | C．for | D．but |