How do we say the number “4056 ”? —

Oh dear ! I’ve just broken a window .—_______ .It can’t be helped .

Do you know the cost of buying a house in Shanghai is much higher than __ in Tibet? —Of course, I know. It’s impossible for me to buy_____ there.

Why don’t you have a notebook with you ?—I____ it at home this morning.

What do you think of this book?— Good indeed. It ________ many problems we have in our study.