Nowadays too many people are________ their eyes ________ trade.

  A．turning；on        B．fixing；to

  C．turning；to        D．fixing；at

If traffic moves at low speeds，the number of accidents is ________.

   A．pulled back       B．cut down

   C．turned down      D．put away

The museum is ________  in a park surrounded by a number of impressive buildings.

   A．blocked          B．based     

  C．occupied          D．located

My English teacher ________ my home the day before yesterday.

    A．called on         B．called at  

    C．dropped in       D．called for

More quickly than anyone could have imagined，East Germany is being ________ in the western market economy.

    A．a(chǎn)bsorbed         B．followed   

    C．caught           D．changed

I think the car will ________ till we get to the village.

    A．hold on           B．go in for  

    C．hold out          D．hold up

You failed in the final examination last term. You have to work harder to________ the class.

    A．come across       B．lie behind 

    C．go with           D．catch up with

We must ________ that our customs and habits are different from theirs.

    A．keep in mind       B．keep up with

    C．keep in touch      D．keep to ourselves

They will ________ the applications and pick out the best.

     A．look round        B．look through

     C．look on           D．look down on

It is said that this bridge has ________  for more than three centuries.

     A．a(chǎn)ppeared         B．risen   C．born   D．existed