—Look at the boy running on the ground. Is it David?—It be him. I saw him go to the teacher’s office just now.
Which is ____________, the telephone, the computer or the light bulb?
There ______ a park near here. Shall we take a walk?
— ______ is a ticket to Garden Expo? — It’s about 100 yuan.
Flowers usually come out ______ spring every year.
This isn’t my T-shirt. ______ is blue.