．—You didn’t take the high-speed train with the leading letter "G" to Shanghai?

    —________. I still took the "D" train, which saved me more than 50 yuan．

    A．Yes, I didn't        B．No, I did        C．Yes, I did       D．No, I didn't

That is the only way we can imagine________ the overuse of water in students’ bathrooms.

    A．reducing             B．to reduce            C．reduced      D． reduce

Each person has his / her unique character which ________him / her from others．

    A．differs              B．distinguishes        C．divides      D．draws

Science and technology are advancing so quickly that________ is a possibility today may be a reality tomorrow．

    A．that             B．which            C．不填         D．what

Our government has taken some measures to overcome the lack of electricity, but it may take some time________ we have enough power．

    A．since            B．after            C．unless       D．before

Just imagine performing such an opera as Turandot in the Forbidden City. There ________ be a better setting!

    A．mustn't          B．shouldn't       C．couldn't     D．needn't

Evidence has been piled up________ drinking water after getting up in the morning contributes to one’s health.

   A. what              B. which                C. if               D. that

Lucy has a great sense of humour and always keepsher colleagues ________ with her stories.

    A. amused           B. amusing          C. to amuse     D. to be amused

A theme park featuring Hans Christian Andersen's fairy tales will be built and open to public in Shanghai during the World Expo, which is ________ on May 1 next year in the city．

    A．scheduling to start  B．scheduled to start   C．starting         D．to being started

— Did you take enough money with you?

   — Yes, but I spent ________ I had expected.

    A. not so many as       B. as many as           C. much more than   D. much less than