The programme was so exciting that the children kept their eyes____ on the screen.
A．to fix B．fixed C．to be fixed D．fixing
-- What’s the matter with you?
---____ the window, my finger was cut unexpectedly.
A．Cleaning B．To clean C．While cleaning D．While I was cleaning
--You were brave enough to raise objections at the meeting.
---Well, now I regret____ that.
A．to do B．to be doing C．to have done D．having done
--You didn’t wait for Mike last night, did you?
---No, and we____ for him. He didn’t return home at all.
A．didn’t need to wait B．needn’t waiting
C．needn’t have waited D．didn’t need wait
___ is known to all, China will be an _____ and powerful country in 20 or 30 years’time.
A．That; advancing B．This; advanced C．As; advanced D．It; advancing
I remember a ____ famous scientist said that we should believe in ourselves first of all.
A．some B．certain C．sure D．other
