The government of Chongqing is building ________ cheap and good houses for the people.

Alice, is this you dictionary?— Oh，no, it’s not _______. Ask Tom. He is looking for ____.

.Look! It _____be your uncle .—-It_____ be him . He has gone to Xi’an.

Boys and girls, are reading English books? —Yes, are.

______ is amazing to us is ______some plants can sense the soft touches of the insects on the leaves.