I firmly believe _____ he said at the meeting was right.
| A．that | B．which |
| C．that what | D．what that |
If you _____ stop smoking , you can only expect to have a bad cough .
| A．won't | B．would not | C．do not | D．can not |
.—Must I turn off the gas after cooking ? --Of course . You can never be ___ careful with that.
| A．enough | B．too | C．so | D．very |
“Where is it?” “Where is _____? I don't know what do you mean?”
| A．what | B． that | C．where | D．so |
An awful accident, however, _____occur the other day.
| A．does | B．did | C．has to | D．had to |
Each of the students, working hard at his or her lessons,___to go to university.”“So do I.”
| A．hope | B．hopes | C．hoping | D．hoped |