Tony can play ____ chess, but he can’t play ____ violin.
—_____ do you usually come to school? —By bike.
There ______ a book, two pens and three pencils on the desk.
Not only Tony but also Betty ______ to go sightseeing with friends.
There is no ______. I have to write it on the blackboard with ______.
---Where is your brother? ---He is in Beijing. He _____ back in three days.