I ______ vegetables to meat because they are good for my health.

A. produce                   B. prepare                     C. prefer                   D. process

Please remember______ your dishes and cakes to Tom’s birthday party.

A. to bring                    B. bringing                    C. brought                 D. to be brought

The Yellow River is _______ than any other river in northern China.

    A. long                         B. longer                     C. the longest               D. longest

John and Mary each other pretty well before they got married.

A. knows B. know C. had known D. have known

The old house with a garden ______ 80 years ago.

A. built                         B. build                        C. was built               D. is built

Catherine ______ her boyfriend when her mother came into the room.

A. called                      B. calls                         C. is calling                D. was calling

We waited and waited at the bus-stop, but no one appeared .划线的词意思是 _______ 

A. returned                   B. started to be seen      C. went away            D. came in

Mike ______ as a chemistry teacher for over twenty years.

A. has worked             B. worked                    C. working                D. works

No matter how hard the work is, we will keep ______ until we make it.

A. try                           B. trying                       C. to try                     D. tried

Please speak _________. I can’t follow you.

       A. quick                            B. quickly                C. slow                D. slowly