— How much are the two pairs of trousers?
— They are not expensive. I think one hundred dollars ______ enough.
A．is B．are C．were D．was
Wu Bing is remembered _______ the most beautiful driver because he devoted his life _______ his work.
A．for; into B．as; to C．for; to D．as; into
The temperature now is much higher than______of 100 years ago because of more and more greenhouse gas.
A．this B．that C．it D．one
We hope our country can _______ a way to solve the problem of Diaoyu Island.
A．catch up with B．put off C．come up with D．come out of
— I hear that John has gone to Japan for a visit. Do you know it?
— He made no ________ of his journey before.
A．memory B．mention C．member D．message
Our teacher suggests us that watching TV at _______ most _______ hour a day during the winter holiday.
A．the; a B．a; an C．不填; a D．不填; an
