The driver got out of the car_______it caught fire .
| A．directly | B．that | C．unless | D．until |
Because they hadn’t booked a room in advance，there wereleft when they arrived at the hotel．
| A．none | B．no one | C．nobody | D．nothing |
It is difficult for any of us to eat better, exercise more and sleep enough _________ we know we should.
| A．despite | B．even though | C．as if | D．unless |
I know I can’t change the world completely, but I’m proud that I can help here and there, and _____ to people’s life on an individual level.
| A．make a difference | B．have a difference | C．make history | D．make differences |
Usually, I’m working in areas ____ have no water such as Kenya and Sudan, ____ famine is a pollution.
| A．that; that | B．where; which | C．that; where | D．where; where |
I didn’t hear the telephone ringing. I _____.
| A．slept like a dog | B．slept like a pig | C．slept like a mouse | D．slept like a log |