There are more than 740 million Chinese _______ to second-hand smoking in public places now.
| A．are being exposed | B．exposed |
| C．to expose | D．having been exposed |
---Do you think walking is good to one’s health?
---_____________!
| A．Absolutely | B．Completely | C．Wonderfully | D．Likely |
_____________start smoking again, she doesn’t go out with people who smoke.
| A．In order to | B．So as to | C．In order not to | D．So as not to |
The lady is crazy _________ the beautiful clothes.
| A． in buying | B． about buy | C． about buying | D．to buy |
---What do you enjoy most in life?
---____________ time _________ books. It’s really good fun.
| A．Spend; read | B．Spending; to read | C．To spend; to read | D．Spending; reading |
____________the heavy snow in America, many people had to stay at the airport and couldn’t celebrate Cristmas with their family.
| A．Because | B．Thanks to | C．As a result of | D．As a result |