The driver can adjust the heating in winter and the air conditioning in summer to suit his own _______.
| A．preference | B．convenience | C．pleasure | D．favour |
---Is there any possibility _______ you could pick me up at the airport?
--- No problem.
| A．when | B．that | C．whether | D．what |
Later in this chapter cases will be introduced to readers ________ consumer complaints have resulted in changes in the law.
| A．where | B．when | C．who | D．which |
_________ wants to stay in a hotel has to pay their own way.
| A．Anyone | B．The one | C．Whoever | D．Who |
—Have you ever been to Shanghai Expo Garden?
—No. It is the first time that I________ to China.
| A．come | B．have come | C．am coming | D．came |
Drivers are warned that it is dangerous to talk on the phone while________.
| A．drive | B．driving | C．drove | D．to drive |