Girl:How do you make a cheese sandwich?

Boy:Well,first put some butter on a piece of bread.

Girl:How much butter?

Boy:Oh,about one spoon.

Girl:OK.What else?

Boy:Next,cut up some tomatoes.

Girl:How many tomatoes?

Boy:Well,maybe one is enough.Put the tomato on the sandwich.Next,cut up an onion.

Girl:Sounds good.What about the cheese?

Boy:Next,put some cheese on the sandwich.

Girl:How much cheese?

Boy:Not too much,but you can put more if you like.

Girl:OK.Is that all?

Boy:Not quite.Then,put some lettuce on the cheese.

Girl:Sounds delicious!

Boy:Finally,put another piece of bread on top.

Girl:Great!