So were you in what you were doing that I dared not make any sound when I came in.
| A．curious |
| B．concerned |
| C．absorbed |
| D．focusing |
It's demanded that we there on foot.
| A．not to go | B．don't go | C．not go | D．won't go |
It will not be we meet again.
| A．long before | B．before long | C．soon after | D．shortly after |
.It's the second time you late this week.
| A．arrive | B．arrived | C．have arrived | D．had arrived |
I don't think difficult for a Chinese student to master a foreign language within five years
| A．that | B．it | C．too | D．very |
Which sentence is wrong?
| A．I felt it impossible for him to take the exam. |
| B．I found it impossible that he might take the exam. |
| C．I thought that he might not take the exam. |
| D．In my opinion he might take the exam. |