I_____the problem _____in my mind for a whole week before I did anything about it.
| A．switched; on | B．kicked; up | C．turned; over | D．took; on |
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 |
_____the early flight,we ordered a taxi in advance and got up very early.
| A．Catching. | B．Caught. | C．To catch. | D．Catch |
Every morning my father will ________ the local paper for something interesting to read.
| A．look up | B．look in |
| C．look through | D．look back |