______ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
I believe you will have a wonderful time here you get to know everyone else.
| A．though | B．as if | C．once | D．so that |
Reading her biography, I was lost in admiration forDoris Lessing had achieved in literature.
| A． | what | B． | that | C． | why | D． | how |
Back from his two-year medical service in Africa, Dr. Lee was very happy to see his mother good care of at home.
| A．taking | B．taken | C．take | D．be taken |
After receiving the Oscar for Best Supporting Actress, Anne Benedict went on all the people who had helped in her career.
| A．to thank | B．thanking |
| C．having thanked | D．to have thanked |
—Sir, could I hand in my homework a bit late?
----- __________, since you’ve been unwell these days.
| A．You can’t be serious | B．I’m afraid not |
| C．Good idea | D．Well, all right |