B．Don’t be a wet blanket.

　　C．Don’t put the cart before the horse.

　　D．Don’t pull my leg.

　　20．—How do you find the new book by J．K.Rowling?

　　—________.I guess she is out of her talent.

　　A．With the help of my mother

　　B．By accident

　　C．Very boring

　　D．In the library

　　21． A few years ago the belief became general________orange juice and milk should never be drunk at the same meal.

　　A．which

　　B．that

　　C．and that

　　D．what

　　22． There is a new problem involved in the popularity of private cars________road conditions need________.

　　A．that；to be improved

　　B．which；to be improved

　　C．where；improving

　　D．when；improving

　　23．There are signs________reading classics is becoming more popular with students.

　　A．which

　　B．that

　　C．whether

　　D．when

　　24． Nobody would stand out admitting the fact，for some reason，________they lost the game.

　　A．that

　　B．which

　　C．what

　　D．why

　　25． The news came，as expected，________my cousin was chosen to be a foreign aid doctor to go to Africa where people are suffering a lot from AIDS.

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