— When _________ you________ your teeth, Billy?—Just now.

 It is reported that more new teaching buildings ___ in our school next term. 

— How do you like your Englsh teacher? — He is great. We         friends since three years ago.

Dad, the phone is ringing. I guess either you or Mum ________ on the phone.

—Where is your English teacher? I’m looking for him everywhere.—He _____ the Internet in the computer room.