—Excuse me, is this seat taken here?—_________.The girl here will be back in a minute. 

— This sweater is too small. Would you mind giving me a bigger one?— _________. Here you are.

—How did you find your visit to the museum, Jane?      —________.  

— Perhaps we can go to the home for the elderly to do some voluntary work. — ______ We should give the elderly a warm hand as often as possible.

—________ You look very depressed.  —I failed the driving test again.