— Look! The girl with long hair is drawing a picture. Is she Sandy?— It ______ be her. I’m not sure.
Since2000, it has become a new town. Everything _________.
–Dave, we will leave in10 minutes. Are you ready? – No, I ________ our guide book and towels yet.
–What does she usually use the computer _________? – She usually uses it to chat with her friends.
The factory _________ since two years ago.
–Where is your father? – He _________ Australia and he_________ Sydney for two weeks.