China began to open to the outside world in the late 1970s. _________, there have been great changes in the country.
—How do you do? —_________ A. Hello! B. Nice to meet you. C. How do you do?
—My name’s Zhang Jian. __________? —I’m Jane. A. Where are you from B. What’s your name C. Are you Jane
—Would you mind if I call you Jim?—______. A. Yes, I do B. Of course not C. Sorry, I won’t
Please tell my father ______ the talk tomorrow. A. don’t forget B. not forget C. not to forget
When you play basketball, you ______ hold the ball and run with it. A. mustn’t B. needn’t C. couldn’t