.----Look! Our Chinese teacher, Mr Zhang, is playing badminton there.----No, it ________ be Mr Zhang,. He has gone to Guangzhou for a meeting.
------What do you want to be in the future,Linda? ------I want to be ______ pilot like Wang Yaping. Working and giving lessons are so interesting and exciting.
—Hello, your English is very good. —_______________________.
—Excuse me, do you know ________________? —Oh, no! Nothing is wrong with her.
—How far is it from your home_____________? —It’s about fifteen minutes’ walk.
— We must______ using plastic bags in order to protect our earth.. — Yes, we mustn’t _________any more.