Wind _______ electricity widely in many parts of the world.
| A．is used to produce | B．is used to producing |
| C．used to produce | D．used to producing |
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 |
---- I did well in the English exam last week.
---- I did _____ . I got a full mark.
| A．no better | B．no worse | C．even worse | D．not better |
Despite the warm personal relations with Hu, Bush admitted that ___ differences remain between the two countries, which makes ____ dialogue imperative.
| A．the; a | B．the; / | C．/; a | D．/;/ |
_____ was very ____ that little Jim wrote the letter.
| A．It; careful | B．It; carefully | C．He; careful | D．He ; carefully |
He has lots of friend, only a few of ____ invited to his wedding.
| A．whom | B．them | C．which | D．who |