The policeman is helping the old woman _____ a heavy bag on her back. [ ]
It’s 12 April today. Have they found any useful information about the plane’s black box?—Flight MH370? Yes, but it’s difficult to decide where the black box really is.
do you go to see a film?—Twice a month.[ ]
Must I finish the homework tonight?—No, you.You can finish it tomorrow.
________ Tom and his mother often watch tennis matches on TV?— Yes, they ________.