I can’t quite remember ________ I was taken to Beijing.
| A．that it was when | B．when it was that |
| C．when was it that | D．that was it when |
The doctor persuaded him to _____ smoking.
A throw away B put out C give up D take away
That boy spent much time _____ computer games.
A play B playing C played D to play
I am too tired. I _____ my homework all morning.
A have been doing B did C do D have done
_____ we know, Mr. Black is an expert on language teaching.
A As B That C Which D What
–You are twenty minutes late.
--Sorry, my car _____ on my way here.
A broke up B broke off
C broke away D broke down