. Which ______ did you enter for at the sports meet?
| A．affairs | B．incidents |
| C．businesses | D．events |
The girl used to be shy, but is ____ getting active in group work and is more willing to express herself.
| A．gradually | B．usually |
| C．previously | D．merely |
In the last few years,China ___ great achievements in environmental protection.
| A．has made | B．had made |
| C．was making | D．is making |
Opposite is St.Paul's Church,___you can hear some lovely music.
| A．which | B．that | C．when | D．where |
The park was full of people,____themselves in the sunshine.
| A．having enjoyed | B．enjoyed |
| C．enjoying | D．to enjoy |
--Did you enjoy the party?
--Yes,we___by our hosts.
| A．were treated | B．would be treated. |
| C．treated | D．had treated |