They had camped once before, ____ they knew what to take.
| A．because | B．now | C．so | D．since |
I like getting up early in summer. The morning air is good.
| A．to be breathed | B．being breathed | C．to breathe | D．breathing |
Tell me you want your coffee, black or white?
| A．how | B．when | C．which | D．what |
—Are you here on business?
—No,.This is my holiday.
| A．with pleasure | B．a pleasure | C．for pleasure | D．It’s my pleasure |
fired, your health care and other benefits will not be immediately cut off.
| A．Would you be | B．Could you be | C．Should you be | D．Might you be |
It is in the very village, Mary was born 35 years ago, she will build her first school, inspires everyone to help her.
| A．where; that; which | B．that; that; that |
| C．that; when; which | D．where; when; that |