________ from media reports，the result has been unclear.
| A．To judge | B．Having judged |
| C．Judging | D．Judged |
So absorbed in his work ____________that not a sound ___________.
| A．was the president; did she dare to make |
| B．was the president; dared she to make |
| C．the president was; she dared make |
| D．the president was; she did dare to make |
My English teacher’s humor was ____ make every student burst into laughter.
| A．so as to | B．such as to |
| C．such that | D．so that |
---Turn off the TV, Jack, ______ your homework now?
--- Mum, just ten more minutes, please.
| A．should you be doing | B．shouldn’t you be doing |
| C．couldn’t you be doing | D．will you be doing |
She kept a little notebook, in whichthe telephone numbers and email addresses of her friends.
| A．wrote | B．have written |
| C．was written | D．were written |
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of ________ introduced the idea in 1953 ________ aspirin could reduce the risk of heart attacks.
| A．them; when | B．which; that |
| C．what; that | D．which; when |