, and the problem will be worked out.

    A．If you have a bit more effort    B．Having a little effort

    C．A bit more effort        D．There being a little effort

He had a burning ________ to win back the teacher’ s confidence in him.

    A．desire   B．feeling C．emotion D．impression

Tsinghua University,       in 1911, is home to a great number of outstanding figures.

A. found        B. founding      C. founded        D. to be founded

It is one thing to enjoy listening to good music, but it is       another to play it well yourself.

    A. quite          B. very           C. rather           D. much

Not until the taxi disappeared in the distance      her handbag was gone.

    A．Tina had found   B．had Tina found   C．did Tina find    D．Tina found

Was it because of the heavy snowstorm in Europe _______ the flight had to be put off ?

A. which       B．so       C．why      D．that

He made another wonderful discovery, ______ of great importance to science.

A. which I think is            B. which I think it is

C. which I think              D.I think which is

Mr. Stevenson is great to work for—I really couldn’ t ask for a _______ boss.

 A. better        B. good         C. best        D. still better

_________ is known to us all is that the 2012 Olympic Games will take place in London.

    A．As   B．What C．That D．It

I often          the words I don’ t know in the dictionary or on the Internet.

A. look up      B. look at      C. look for     D. look into