﹣I think the classroom needs ___________.
﹣Well, you are right( )
A.cleanB.cleaning
to be cleaning
cleaned
She is so pleased with _____ he has done _____ she keeps praising him.( )
what;that
that;what
that;that
Birds can't fly without wings. _____, human beings can't walk without legs.( )
Fortunately
Similarly
Generally
_____ of them felt tired but quite happy after _____ sports meeting.( )
Every one;the two﹣day
None;two﹣day
Everyone;two days
Have you heard of the Huawei Company?
Sure, it's one of the _____ companies _____ make us Chinese proud.( )
great;which
greater;which
greatest;that
In the face of difficulty, never _____ and you will succeed sooner or later.( )
give back
give in
give away