They often use wood as fuel to ________ coal.
| A．take place | B．take the place of | C．in place of | D．instead of |
It is in their ability to speak ______ humans ______ from animals.
| A．which; differ | B．that; different |
| C．that;differ | D．which;different |
—How about your travel?
—You can hardly imagine what difficulty we have had ______ the vast desert.
| A．explored | B．exploring | C．to explore | D．explore |
______ with people in the West, people in the East pay more attention to their family.
| A．Comparing | B．Compared | C．Being compared | D．To compare |
—Have you finished your homework yet?
—Not yet. I ______ to do it just a few minutes ago.
| A．got down | B．set about | C．set out | D．got on |
She is not particular _____ clothes as long as they are comfortable to wear.
| A．about | B．from | C．of | D．in |