The girl in the classroom ______ be Maria. She called me from the library just now.
--- Do you like watching Luneng Team play soccer? --- Yes, _______ great players they are!
It’s a bad habit to ______ what you can do today until tomorrow.
Over $30,000 ______ for a children’s hospital by a British girl several months ago.
I didn’t hear your call because I__________to music at that time.
--- May I go swimming now? --- No, you ______. You must finish your homework first.