_____________to somebody，a British person often shakes hands with the stranger.
| A．Introducing | B．To introduce |
| C．To be int．roduced | D．On being introduced。 |
The teenager sat there for hours ______ end in silence after he was put ______ prison.
| A．on; into | B．in; into | C．on; to | D．in; to |
—Tom is said ______ his composition.
—If so, let’s not ______ him.
| A．writing; disturb | B．to be writing; to disturb |
| C．to be writing; disturb | D．to have written; to disturb |
You shouldn’t take ______ for granted that your parents care much about you and do so much for you.
| A．it | B．that | C．this | D．one |
They were walking along the shore ______ a huge wave appeared out of nowhere, sweeping
them out to sea.
| A．as | B．while | C．when | D．though |
Wind power is an ancient source of energy ______we may return in the near future.(2010 ,上海)
| A．on which |
| B．by which |
| C．to which |
| D．from which |