________ as the “first lady of speech”，Dr, Lillian Glass is recognized as one of the world's leading experts on communication skills.
| A．Knowing | B．Having known |
| C．Known | D．To be known |
— May I use your bike? I’ll have to fetch my book home.
— It’s over there..
| A．No problem. | B．Got it. | C．Made it. | D．Feel free. |
It’s your own business. If you don’t attach importance to it, who else ?
| A．does | B．was | C．has | D．will |
Jack not to do that, he wouldn’t have made such a serious mistake.
| A．If I persuade | B．If I should persuade |
| C．Had I persuaded | D．If I persuaded |
________had never occurred to me ________Mike should win the match.
| A．He; that | B．That; that | C．It; that | D．It; when |
We are sure to get out oftrouble, unless we loseheart.
| A．\;\ | B．the;\ | C．\; a | D．the; the |