A:I don't think I can go skiing with you tomorrow. I have to go to the library and do some research. B:Why don't you go in the morning?We could go skiing in the afternoon. A: Actually I could even go to the library this afternoon. C:It might snow tonight.Do you think we should cancel the dinner with my mother? D: Last week when we cancelled,she was mad. E:I'm so sick of my boss.He never thanks his staff and he always yells at us.I might write him an e-mail telling him how I feel.What do you think? F: Let me think about it. G:So,do you agree with mum?Do you think I should take the job in Africa? H: It sounds like a good opportunity,but I don't know much about the lifestyle there.