The old man lives in the __________ house __________, but he doesn’t feel __________.[ ]

_______I smoke here, Madam—Sorry, you _______. Look at the sign.

It’s kind ___________Simon to give us________advice.

My brother has his own business — that’s also ______ Iexpect to do after I graduate from Harvard University.

I think that studying in pairs or groups is necessary____you want to learn from each other in class.