The factory ________ for more than ten years.
—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 Ia dictionary from you. David? -Sorry , Iit to my cousin yesterday.