.
At last, we found ourselves in a pleasant park with trees providing shade and __________down to eat our picnic lunch.
| A．sitting | B．having sat | C．to sit | D．sat |
You have to be a fairly fluent speaker to listeners’ interest for over an hour.
| A．hold |
| B．make |
| C．improve |
| D．receive |
Though having lived abroad for years,many Chinese stillthe traditional customs.
| A．perform |
| B．possess |
| C．observe |
| D．support |
—Bob failed in the exam again.
—He it; he never worked hard.
| A．deserved |
| B．knew |
| C．considered |
| D．missed |
In dealing with public relations,we should make every effort to prevent the in personality.
| A．contact |
| B．contrast |
| C．connection |
| D．conflict |
Those who suffer from heart trouble will find they getfrom this medicine.
| A．defense |
| B．safety |
| C．shelter |
| D．relief |