____carefully for a long time, the opening was a great success
| A．To have been prepared |
| B．Having been prepared |
| C．To be prepared |
| D．Being prepared |
—Mind if I sit here?
— _________．
| A．Suit yourself | B．Behave yourself | C．Never mind | D．Help yourself |
—Artistic people_________be very difficult sometimes．
—Well，you should know you married one．
| A．can | B．might | C．could | D．must |
—Shall we go out for__________walk?
—Sorry．This is not the right____________to invite me．I am too tired to walk．
| A．a；moment | B．the；situation | C．a：place | D．／：chance |
—Since you can't find a better way out for the time being，why not follow his advice?
—Oh，_____________．
| A．I believe not | B．I might as well | C．It doesn't matter | D．I don't care |
Not only ____ the jewelry she _____ been sold for her son’s gambling debts but also her house.
| A．is; has | B．has; had | C．has; has | D．/; has |