One of the most important questions they had to consider was of public health
| A．what | B．this | C．that | D．which |
If you leave，I'll have ________friends here，so I won't stay________.
| A．not more；not longer |
| B．not more；no longer |
| C．no longer；no longer |
| D．no more；any longer |
Jack ________the bus as soon as it stopped，then to his joy he met his best friend at the station.
| A．got off |
| B．took off |
| C．got on |
| D．took on |
After his journey from abroad，Richard returned home，________.
| A．exhausting |
| B．Exhausted |
| C．being exhausted |
| D．having exhausted |
Since you have seen both runners，________？
| A．who will win do you think |
| B．whom do you think will win |
| C．do you think whom will win |
| D．who do you think will win |
My uncle ________ in Beijing for over 10 years. Now he lives in his hometown in Fuzhou.
| A．has worked |
| B．worked |
| C．had worked |
| D．works |