If we can convince young people _____, they might then urge their parents and other people ____ smoking, too.
| A．not starting; to give up | B．not to start; give up |
| C．not to start; must give up | D．not starting; should give up |
It is believed to _____ over by sandstorms from AD 200 to AD 400.
| A．gradually cover | B．be gradually being covered |
| C．have been gradually covered | D．be gradually covered |
We want to shock people into ____ that many smokers die all too soon from illness and diseases _____ smoking.
| A．being realized; relating to | B．realizing; related to |
| C．realizing; relating and | D．being realized; related and |
George Gould too visited the tomb, ____ a high fever the next day.
| A．only to catch | B．caught |
| C．being caught | D．catching |
Below ____ an article about advertisements ____ by a student for her English project.
| A．are; writing | B．be; to be written |
| C．being; written | D．is; written |
If ____ in, viruses can result in illness or even death.
| A．breathe | B．breathing |
| C．breathed | D．to breathe |
The situation is hard to _______, because he isn’t a man easy to _______.
| A．be dealt; communicate |
| B．be dealt with; be communicated |
| C．deal with; communicate with |
| D．deal; be communicated with |
He felt his pocket only _______ the money nowhere.
| A．found | B．finding |
| C．having found | D．to find |
He caught the train with a few minutes _______.
| A．spared | B．sparing |
| C．to spare | D．spare |
You are asked to attend the meeting ______ in the hall this weekend.
| A．being held | B．to be held |
| C．held | D．holding |