-What colour would you like to wear if you are in a bad mood?-I prefer_______ warm colors_______ me happy.
The teaching building has five floors. My classroom is ______________ the third floor.
—Open the window please, Mike. —____________? I didn’t hear what you said.
----Do you mind if I sit here? ----________. It’s for Mr Brown.
Never stand up ________ you are asked to.
____ Lily ______ Lucy may go with you because one of them must stay at home.