Unit4 B Let’s talk(练习)一. 英汉互译1. photo__________2. 不同的______________3. 以前____________4. active___________5. go cycling__________二.补充句子。1. Come and look____Mike’s old photos.2. Before I liked pink. _____ I don’t like it now.3. Before I _____quiet. Now I’m very _____ in cla...