When I entered the room I found my father _______ in the sofa and __________ in a magazine.
| A．seated; absorbed | B．sit; absorb |
| C．sat; absorbed | D．sitting; absorbing |
On AIDS Day, the minister of Health Department demanded that the problems _____ paid special attention to.
| A．referred to being | B．referred to be | C．refer to being | D．refer to be |
Getting your students ________ in classroom activities is vitally important.
| A．trapped | B．devoted | C．stuck | D．involved |
Mr. Tiger insisted that he _______ the money back to his boss but his boss said that he didn’t receive it.
| A．should pay | B．had paid | C．pay | D．would pay |
_______ in the leg made it impossible for him to walk to school every day.
| A．Being injured | B．Injured | C．Having injured | D．Injuring |
We were stuck at the airport because of the heavy fog, otherwise we ________ here in time for the conference.
| A．arrived | B．had arrived |
| C．would arrive | D．would have arrived |