The book was written in 1946， the education system has witnessed great changes.

I feel that one of main duties a teacher is to help the students to become better learners[ ]

Is AC Milan（AC米兰） Italian football club— Yes. It’s one of most successful clubs in Italy.

Could you turn the TV down a littlebit—- _____. It is disturbing you.

rry I broken the vase.-Oh,_____. It wasn’t very expensive.