4.Tom told me that after a few years in China not only____his Chinese, and that he had also obtained more interest.
I don’t like the way he speaks. He always looks down on others.
Habits are like food we eat every day, which have both positive and negative effect our lives.
For centuries the upper classes in Britain spoke French ______ the common people spoke English.
As a matter of fact, it was the third time that we ______ your school.
--- There's going to be a concert this evening and we want to go there very much. --- The question is ______ we can get a couple of tickets.