Jack is preparing for the IELTS, so he has to_____ his visit to Beijing．
| A．take off | B．put off | C．turn off | D．give off |
Was it through Mary, _____ was working at a high school, ____ you got to know Tom?
| A．who; who | B．that; which | C．who; that | D．who; which |
Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more.
| A．where | B．that | C．when | D．which |
The boy talked his mother ________ buying him a home computer.
| A．of | B．over | C．to | D．into |
When ______ about the secret of his success, Steven Spielberg said that he owes much of his success and happiness ________ his wife and children.
| A．asking; to | B．asked; in | C．asked; to | D．asked; about |
To enjoy the scenery, Sara would spend long hours on the train ______ travel by air.
| A．as to | B．other than | C．instead of | D．rather than |