I felt a little tired _____ the end of the day. [ ]

Why does she always ask you for help? —There is no one else ______, is there?

Peter, what have done with the poor dog? He is wet through!—Not ______, mum! I never do the same thing a second time.

IamnotsureifTom____home.Ifhe________, I’llcallyou.

Sally, could you go and help your father wash the car?—Why ____________? I’m busy now. Amy is lying on the grass doing nothing.