1.What 2.have 3.along 4.enviroment 5recycle Tom:Hi Jane ,What are you doing ? Jane:I'm thinhking about a program for protecting(1)............... Tom :I hope tou like the discussion about environment in out class this morning. Jane:Yead ,it was so interesting and socking.We (2)..........done many bad things to environment Tom:(3)............will our class do for the program ? Jane :We will walk (4) ............be beach and collect plastic bag ,bottles and cans . Tom : That sounds great.