. Although ________ after the Civil War, the American blacks still took no important role in the white Americans except as servants and laborers.
| A．no longer being slaves | B．were no longer slaves |
| C．no longer slaves | D．no longer been slaves |
My parents kept their _____and took me to Shanghai, where we had ____.
| A．word, funs | B．words, fun | C．word, fun | D．words, funs |
Every time the father comes into his room, the boy pretends ______ earnestly.
| A．reading | B．to be reading | C．to be read | D．to have read |
It is a pity that none of the ______ stopped ______ the poor man lying there, begging.
| A．passer-bys; to help | B．passers-by; helping |
| C．passer-bys; helping | D．passers-by; to help |
I went to the newly-built super-market and found there was nothing worth_____.
| A．to buy | B．buying | C．to be bought | D．being bought |
Don’t come in unless ________.
| A．inviting | B．inviting to | C．invited to | D．being invited to |