It’s time .PE.A.to B.for C.in
This is my ___________, Mrs. Black. A. father B. mother C. brother
--_________ bed now, Liu Tao. --OK. Good night, Mum. A. School B. Go C. Go to
This is _______ orange. A. an B. a C. some
--_________ up, Nancy. --OK. A. Go B. Get C. Go to
Look, that’s ___________ sweater. A. a B. an C. /