He _______ to school by bus every day.

Tom      Kate since two years ago, and they have had a child.

There are many people downstairs. What do you think _____? 

---Excuse me. Could you wake me up when my friend _______here?---Of course. But we still don’t know when your friend ______ here.

—Why don’t you have a notebook with you? —I’ve_________it at home.