—I'm afraid a car is too expensive for me.—But more and more Chinese can to buy one.
This film isn’t _______ so that nobody is ________ in it.
We have been skating ________ two yeas ago.
--Would you mind passing me the book?--________. Here you are.
--How long have you read this book?--_________________.
--Where is your father?--He ________ Shanghai. He’ll be back next week.