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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 |
There are some health problems that , when _______ in time , can become bigger ones later on.
| A．not treated | B．not having treated |
| C．not to be treated | D．not having been treated |
At least 203 miners were killed, 22 _________ and 13 _________ in a coal mine gas explosion on Monday afternoon in Fuxin.
| A．injuring; trapping | B．injured; trapped |
| C．injured; trapping | D．injuring; trapped |
The trees ___________ down in the storm have been moved off the road.
| A．being blown | B．blown |
| C．having been blown | D．blowing |
I got to the office earlier that day, _______ the 7:30 train from Paddington.
| A．caught | B．to have caught |
| C．to catch | D．having caught |
English teachers are supposed ______their students a test in class, even after class, ______better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
Entering the yard, I found it _________ with lots of _______ leaves.
| A．covering; falling | B．covered; fallen |
| C．covered; falling | D．covering; fallen |