—David is often absent from class.
—Tell him he ________ answer for it if he goes on behaving like that.
| A．shall | B．might |
| C．would | D．can |
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 |
It was thirty years _______ he was invited as an outstanding alumnus to celebrate the 128th anniversary of the university.
| A．as | B．while |
| C．before | D．until |