Listen, Mum. I heard the footsteps. Is it Dad? —It ___ be him. He’s gone to Beijing on business this morning.
He always looks ________. Now he is looking ________at his new drawing.
The policeman is helping the old woman _____ a heavy bag on her back. [ ]
Bob told me he ______ to see his grandma _______.
I can not use the new mobile phone. Could you please show me_______.—Sure.