Beijing is one of the ______ in the world today.
| A．busiest city | B．busiest cities | C．busy city | D．busy cities |
Of the two sisters, Lucy is ______ one, and she is also the one who loves to be quiet.
| A．a youngest | B．a younger |
| C．the youngest | D．the younger |
---Who do you think runs the _______ in your class? ---Li Ming. .
| A．more quick | B．more quickly |
| C．most quickly | D．most quick |
--- Dad, how can I get on well with my classmates?
--- Try to be friendly to them. That will make it _______.
| A．easily | B．more easily |
| C．much easier | D．many easy |
I was not feeling quite _____ this morning and my mother asked me to stay at home.
| A．well | B．better | C．nice | D．nicer |
I bought ______ exercise books with ______ money.
| A．less, less | B．more, less |
| C．fewer, fewer | D．more, fewer |