The saying A tree can’t make a forest (森林) tells us that _____ is very important in a football match.
—_____ 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.