补全对话。
A: 1 do you make a chicken sandwich?
B: 2 , put the mayonnaise on a slice of bread．
A: And then?
B: Cut up an onion and a tomato. Add these 3 the sandwich.
A: What do you do next?
B: 4 some lettuce and the chicken slices on the sandwich.
Put the relish on the chicken．
A: And 5 , Put another slice of bread on the top.
B: Yes, you are right.
