---How old ________ you?---I ______ ten years old.
—Why don’t you go to visit the Great Wall with us?—Because I _______ there many times.
— John, you ____ the computer game for two hours. It’s bad for your eyes. Stop, please!—OK, Mum.
—My mother is ill. — .
I'm not going swimming tomorrow afternoon. I have to clean up my bedroom.
-Could I a dictionary from you. David?-Sorry , I it to my cousin yesterday.