Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
– ________. – With pleasure.
So narrow ______ two people couldn’t walk side by side.
Today the world is paying much more attention to, obviously, ______ China says and does.
You can’t have finished the book yesterday, _________?。
The book is not popular with the youth, but ______ I think it is very good.