根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。

A: Hi, Ben. Let's bake (烘烤) some cookies!

B: OK. But you need to teach me, Linda.

A:

B: What do we do first?

A: First we read the recipe (食谱). Then we will know what we need.(in the kitchen)

B: Linda, we have all the ingredients (原料) for our cookies.

A: .

B: I can mix them with this spoon, right?

A: Yes. Now take a little dough and make it into a ball.

B: Like this?

A: Yes. Then we need to wait for half an hour.(half an hour later)

A:

B: I can't wait to eat them.

A: Be careful!

B: OK. Wow, how delicious!

A. No problem. B. They're too hot! C. You're welcome! D. Our cookies are OK. E. I' m going to a cooking school next year. F. When you finish, put the cookies into the oven! G. Now we mix everything together to make dough (生面团).