________ the news, so far, has been good, there may be days ahead when it is bad.
| A．While | B．When |
| C．Because | D．If |
There's no way of knowing why one man makes an important discoveryanother man, also intelligent, fails.
| A． | since | B． | if | C． | as | D． | while |
I was so familiar with him that I recognized his voice I pick up the phone.
| A．while | B．after |
| C．in case | D．the instant |
David Beckham suffered a serious injury this weekend ________ playing for AC Milan, and it appears the soccer star will miss the World Cup.
| A．while | B．if | C．where | D．whether |
Helen has got ________ it takes to be a great tennis player. In other words, she has the potential to become world famous.
| A．how | B．what |
| C．when | D．that |
There is little chance that we will succeed in changing the law. ______, it is important that we should have a try.
| A．Therefore | B．Otherwise | C．However | D．Thus |
In our international engagement, we will uphold principles, promote justice and practice equality. , we will advance and protect the rights and interests of developing countries.
| A．As a result | B．In a sense |
| C．In particular | D．By choice |
------“The Leaning Tower of Pisa must be saved, __________ the cost.”
------“But Italy is now deep in the European Debt Crisis. It would be unlikely __________ its government hoped to ”
| A．however, even though | B．whatever, even if |
| C．whoever, as if | D．whichever, as though |
—Did you return Fred's call?
—I didn't need to ________ I'll see him tomorrow.
| A．though | B．unless | C．when | D．because |
You can get to your destination earlier ______ you don’t mind taking the night train．
| A．when | B．if | C．though | D．until |
Some pills many people take to achieve or maintain their desired weight will lower their life expectancy_____ they contain something harmful．
| A．so that | B．in that |
| C．even if | D．as if |
While being shy is normal, it is when the shyness interferes with an individual’s daily communication with others ________ it becomes a disorder.
| A．which | B．when | C．where | D．that |
Mrs. White walks a dog in the park nearby every morning it’s rainy or windy.
| A．since | B．because | C．unless | D．until |
We shouldn’t be too crazy about learning English, ______ it is also too extreme to cancel English classes in schools.
| A．and | B．but |
| C．so | D．thus |
At the party，John made up a joke，________ people burst out laughing.
| A．on which | B．by which | C．at which | D．from which |
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