______ over and over again, but he still couldn’t understand.
| A．Having explained | B．Having been explained |
| C．Explaining | D．It had been explained |
The policeman looked around and caught a manhis hand into the pocket of a passenger.
| A．put | B．to be putting | C．to put | D．putting |
What made the whole nation sad was that more than 100 miners were buriedin the underground coal mine.
| A．live | B．living | C．alive | D．lively |
—What do you think of Zhang Qiang?
—does he study hard in school,does he keep the school rules.
| A．Not only; but also | B．Neither; nor |
| C．Either; or | D．Hardly; when |
The organization has decided to holdcampaign to raise money forpoor in the city.
| A．a; a | B．the; the | C．the; a | D．a; the |
As the housing price goes up rapidly, many young couples don’t know what toit.
| A．do with | B．deal with | C．get rid of | D．appeal to |