Don’t copy others’ work. If you do it by , you’ll feel much better.

下列词语中注音有误的一项是（ ）

I’ll never forget the days ____ I spent in Beijing last year.

You’d better not ring me up between 9 and 10I________ an important meeting then” DrLee said

The maths teacher demanded that all the students _____ the examination paper within one and a half hours.