—Jane, have you finished yourpaper?
—No, I my sister with her homework all the morning.
| A．help | B．have been helping | C．helped | D．was helping |
What he said just now _____ me of that American professor.
| A．accused | B．reminded | C．informed | D．memorized |
When copying the paper，be careful not to ________ a single word.
| A．leave out | B．come out | C．begin with | D．come up |
Forty people got injured in a bus accident. Every ________ ambulance was rushed to the scene of the accident.
| A．available | B．enjoyable | C．suitable | D．acceptable |
Come and see me whenever ________.
| A．you are convenient | B．you will be convenient |
| C．it is convenient to you | D．it will be convenient to you |
________ by the growing interest in nature，more and more people enjoy outdoor sports.
| A．Influenced | B．Influencing | C．Having influenced | D．To be influenced |