We are at your service. Don't ________ to turn to us if you have any further problems.
| A．beg |
| B．bother |
| C．intend |
| D．hesitate |
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 |
The temple from the Tang Dynasty was destroyed in the earthquake.
| A．dated | B．dating | C．having dated | D．to be dated |
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 |