—Mike didn’t go back to his hometown last year, he? —No, he . A. didn’t; did B. did; did C. did; didn’t
He was often seen _________ with charity work last year.
Please don't stand up in class until you .
– Can a plane fly _______ the Atlantic Ocean?--Yes, but it needs to go _______ the clouds for hours.
The man is very ill and he has _______.
They are _______ little sheep that we can’t make much money by selling _______.