—I lost my MP3 on my way to school this morning. —____ You must be careful next time.
Simon likes playing ____ football but Sandy likes playing _____ piano.
________ is fun. I like ________.
It’s 9:00 now. It is time for us _____ sports.
--- Excuse me, what is on the wall of the classroom? --- Oh, ______ a blackboard , two doors and five windows.
I love my new school because the teachers ________ very kind to me.