Be careful with the knife.You may hurt______.( )
himself
ourselves
myself
yourself
________.
Congratulations!( )
Sorry for breaking the glass.
How are you feeling today?
I was awarded first prize in the writing contest.
Why not take the underground to the university?
Would you like to join me in making cakes tomorrow?
______.( )
It doesn't matter.
Don't worry.
You're welcome.
I'd love to.
Professor Tu Youyou never stops doing research on Chinese medicine,______?( )
is she
does she
isn't she
doesn't she
The two companies decided to work together ______ they had common interest.( )
because
unless
but
or
______ I park my car here for a while?
No,you mustn't.Do you see the sign"NO PARKING"?( )
Would
May
Must
Should