I have two children but （ ） of them likes fruits.

My job as a research assistant is very specialized_____, which demands a lot of academic knowledge.

This tape recorder is far _____ that one both in quality and in design.

Only when （ ） in the afternoon （ ） able to leave.

One should always remember that appearances can be_____.

Without your instruction, I （ ） such great progress.

The most important is not_____ you do, but_____ you do it.

I recognized John （ ） he entered the room.

He （ ） me to give up the holidays in Spain next month.

They always give their vacant seats to （ ） comes first.

Could you please _____ why you can’t come to attend the meeting?

You （ ） wear your glasses, for the words are rather small.