Mr Green will pay a visit to Beijing next month ,the capital of china,________ his son is studying Chinese.
| A．which | B．that | C．as | D． where |
When you are going upstairs, please_____ your head.
| A．attend | B．notice | C．mind | D．observe |
The new method he suggested sounded good in_______,but is not practical in use.
| A．opinion | B．policy | C．theory | D．principle |
After the president made an official announcement, she expressed her_____ opinion.
| A．personal | B．private | C．single | D．individual |
Roses are quite _____ flowers in English gardens.
| A．ordinary | B．common | C．usual | D．general |
When I opened the door, a parcel on the floor_____ my eye.
| A．met | B．caught | C．drew | D．attracted |