Good morning ! Good afternoon ! Sit down,please ! Nice to meet you ! What's your name ,please ? How do you do ? How are you ? Goodbye! Are yo u Jane ? Is she Maria ?
A.Good afternoon!
B.Thank you.
C.Nice to meet you!
D.My name is Kangkang.
E. How do you do? F. Fine,thank you. G. Goodbye! H. Yes, I am. I. Yes, she is. J. Good morning.
—I think it’s impossible for us to work out the plan in just two days. It’s too difficult. —You’re right. We can’t be _______ careful while working on it.