----The two pairs of shoes are ______ the same size.
----But they are different ______ color.
| A．of; from | B．of; in | C．in; from | D．in; in |
The question is ____ of great importance.
| A．that | B．it | C．one | D．what |
Yes,___ is difficult to find a job nowadays, but ____ is more difficult is to try to find such a job with a high salary but little work to do.
A it ; it B. what ; what
C. it ; what D what ; it
Some of the people had ____taken up their arms.
| A．truly | B．actual |
| C．in the fact | D．actually |
The post office is two _____away.
| A．pieces | B．stones | C．blocks | D．articles |
. —I usually go there by train. —Why not ____ by boat for a change?
| A．to try going | B．trying to go |
| C．to try to go | D．try going |