It’s reported that China has the _________ population in the world.
A. largest B. smallest C. most
_____ of the two books are very interesting, so I can't decide which one to choose.
| A．All | B．Both | C．Either | D．Any |
Listen! Someone_____ singing in the next room.
| A．is | B．are | C．does | D．do |
The more you smile, the _____ you will feel.
| A．happy | B．happily | C．happier | D．more happily |
-Is Jack often late for school?
-No,_____ . He always goes to school early.
| A．sometimes | B．always | C．never | D．often |
Mr. Smith wants _____ a job as a teacher in China.
| A．to find | B．find | C．finding | D．found |