下列各句中，表达得体的一句是

This is the only one of the students whose handwriting ____ the best.

s that noise, John—Oh, don’t you know that the school library

_________ we are very young, _____________ we can speak English well.

Where will you start your work after graduation, in the south or in the north? —- Mm, it’s not been decided yet. I _____ continue my study for a higher degree.