______ Lin Feng has to work late, she always wears a smile on her face.
| A．Because | B．If | C．Until | D．Though |
- I can hardly believe my eyes. Is that you, Lucy?
- Yes. It has been almost 20 years______ we were together.
| A．since | B．before | C．after | D．until |
He didn’t go to school yesterday ________ he was ill.
| A．because | B．because of | C．if | D．so |
_______the sun was not yet up, many people were already taking exercise in the square
| A．As | B．If | C．Though | D．Because |
— Why didn’t you try your best to get on the subway?
— I tried to, but it started moving ______ I could get on it.
| A．before | B．after | C．since | D．if |
Don’t promise anything ________ you are one hundred percent sure.
| A．if | B．after | C．when | D．unless |
It’s difficult to make your dream come true you can live bravely, excitingly and imaginatively.
| A．although | B．once | C．if | D．unless |
—Where’s that report, Daniel?
—I brought it to you you were in Mr. Black’s office yesterday.
| A．if | B．when | C．because | D．before |
______ (T/t)hey were still working in the field ______ it rained heavily,
| A．/ ; but | B．/ ; although | C．Although; / | D．Although; but |
– People all over the world do something good for the earth on April 22nd –– Earth Day.
– Well. ______ what we should do is to make every day Earth Day.
A. And B. So C. But
You should keep working hard ________ you have passed the exam.
| A．if | B．because | C．when | D．even though |
－When are you going to Shanghai for your holiday?
－I haven’t decided. this Sunday next Sunday is Ok.
| A．Not only, but also | B．Neither, nor | C．Either, or | D．Both, and |
It was snowing hard_______we had to stay at home and watch TV.
| A．that | B．so | C．but | D．because |
In a position like this, one can ________ stand up _______ lie down . So it is very uncomfortable.
| A．both… and… | B．either… or… |
| C．neither… nor…. | D．not only… but also… |
I want to buy some postcards in the shop, ______ I don’t have enough money.
| A．but | B．and | C．or | D．so |
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