—Is this your family photo? ___ __________.
–Who is the tallest boy? –It ______ be John. Because John is of medium height..
– Why does Mary look so sad? – Maybe the things _______ she saw made her think of her grandmother.
– What are you busy with? –An exam. It’s _______. If I pass it, I can get a job as a guide.
–Do you enjoy this new game created by Mr Black? – _____, I hardly have fun doing this game.
–-I will go to Beijing for a visit with my family during the long holiday of May. ---______.