补全对话，每空一词。
A: ____do you make a chicken sandwich?
B:____, put the yogurt on a slice of bread.
A: And then?
B: Cut up an onion and a tomato. Add these____the sandwich.
A: What do you do next?
B:____some lettuce and the chicken slices on the sandwich. Put the relish
on the chicken.
A: And ____, put another slice of bread on the
top.
B: Yes, you are right.
