I happened in the park a storm happened.
| A．to be; when |
| B．being; when |
| C．to be; while |
| D．being; while |
_________ New Year’s Day around the corner, all the salesmen were trying hard to talk customers_________ buying their goods.
| A．On, for | B．With, into | C．In, about | D．At, on |
At present , the butter factory is still polluting the river though it _____to stop.
| A．ordered | B．has ordered | C．will be ordered | D．has been ordered |
The general secretary stressed that what he had just said was only his _________view, not official intentions.
| A．private | B．separate | C．personal | D．single |
The manager seemed to be doubtful about my ability, _______ I could see from the expression on his face.
| A．this | B．where | C．that | D．which |
These days, we _____ for our final exams.
| A．are prepared | B．have prepared |
| C．are preparing | D．will prepare |