题目内容
— Sam, you don’t work hard at geography.
— My dad says that the world is changing every day, I decide to wait until it stops.
| A．because | B．while |
| C．if | D．so |
D
解析试题分析：—Sam，你地理方面学习不努力。—我爸爸说世界每天都在变化，因此我决定等它停止下来。A. because因为； B. while然而； C. if 如果； D. so因此，所以，根据句意此题是“因此”，故选D。
考点:考查连词的用法
—Why do they look so disappointed?
—They look disappointed ____ they can’t go to see Love Me Once More, Mom.
| A．so | B．but |
| C．because | D．because of |
_____ a lot of small ads are put up on the walls, out city will be untidy.
| A．Until | B．Though | C．If | D．Unless |
________ we deal with our problems, we can easily become unhappy.
| A．Until | B．If |
| C．Unless | D．Though |
You won’t feel happy at school_______ you get on well with your classmates.
| A．though | B．when |
| C．unless | D．because |
You can't watch TV _______ you finish your homework.
| A．before | B．if |
| C．while | D．as |
Someone knocked at the door he was doing his homework.
| A．after | B．when | C．until | D．as soon as |
Don’t run in the classroom, you may hurt yourself.
| A．and | B．or | C．but | D．so |