Dialogue1 A: What a cold day it is! ____________ B: Sure. Dialogue 2 A: It's raining. __________________ B: All right. Dialogue3 A: It's snowing. _____________ B: Good idea. Dialogue4 A: The sun is shining. __________________ B: OK. Let's go. Dialogue5 A: What's the best season to travel to Jinan? B: It's hot in summer. ____________. A. You'd better come here in autumn. B. Let's stay at home. C. What/How about going skiing? D. Why not take an umbrella (雨伞)? E. Shall we go for a picnic?