Research shows that teenagers ________ talk about their day with family members at the dinner table are less likely to engage in high-risk behavior.
| A．what | B．who | C．whom | D．\ |
The school shop, _______ customers are mainly students, is closed for the holidays. (2011 .四川)
| A．which |
| B．whose |
| C．when |
| D．where |
We live in an age _______ more information is available with greater ease than ever before. (2012．浙江)
| A．why |
| B．when |
| C．to whom |
| D．on which |
Being able to afford _______ drink would be _______ comfort in those tough times. (2012 .山东)
| A．the; the |
| B．a, a |
| C．a; / |
| D．/; a |
One's life has value _______ one brings value to the life of others. (2012 .江苏)
| A．so that |
| B．no matter how |
| C．as long as |
| D．except that |
April Fools' Day is a day to play jokes on others, but no one knows when such a custom first ______.
| A．comes into being |
| B．came into being |
| C．is come into being |
| D．was come into being |