When I got into the office, I found Mr. Green ____ in his work, without noticing my arrival.
| A．buried | B．burying |
| C．to bury | D．to be buried |
The river _____ banks used to be covered with fruit trees and flowers is now seriously polluted.
| A．of which | B．along which | C．where | D．whose |
| A．is killing | B．kills | C．was killing | D．killed |
--How did you do in the test?
--Not so well. I ____ much better but I misread the directions for Writing.
| A．will have done | B．could have done | C．must have done | D．may have done |
_______ , the girl didn’t seem able to do _______ right and the boss was very angry.
| A．Tired and discouraged, anything |
| B．Tired and discouraged, everything |
| C．Being tired and discouraged, everything |
| D．To be tired and discouraged, nothing |
There was _______ time _______, if a lady got onto a crowded bus or train, a gentle man would immediately stand up and _______ her his seat.
| A．a, when, offer | B．/, when, give | C．/, /, afford | D．a, /, provide |