With ______ help of his teachers, he made ______ great progress in his study.
| A．a; a | B．the; 不填 |
| C．the; the | D．a; 不填 |
that you are chosen to be a volunteer at the London Olympic Games, what will you do?
| A．Assumed | B．Assuming | C．To assume | D．To be assumed |
He did not regret saying what he did but felt that heit differently.
| A．could express | B．would express |
| C．could have expressed | D．must have expressed |
Nowadays some protective parents want totheir kids from every kind of danger, real or imagined.
| A．spot | B．dismiss | C．shelter | D．distinguish |
to sunlight for too much time will do harm to one’s skin.
| A．Being exposed | B．Exposed |
| C．Having exposed | D．After being exposed |
They appearedme, so I had to explain to them.
| A．misunderstanding | B．misunderstood |
| C．to be misunderstood | D．to have misunderstood |