—Liu Qian is good at doing the tricks with the cards.—Yes, but if you watch carefully, you can see _______he does them.
Listen! One of the boys ______ in the room.
There _____ a supermarket and two libraries in my school.
It’s an English class. Please don’t _________ Chinese.
Paul _____ his mother, he _____ reading, too.
We _____ any Chinese class on Thursday, we ______ a PE class now.