—They're grape cakes.
—They are dumplings.
—Those are watermelons.
— ______________ birds.
⑴What a mess!(英译汉) A. these
⑵this(复数) B. Here you are.
⑶给你。(汉译英) C.真是一团糟!
⑷sister(名词所有格) D. I'm
⑸I am(缩写形式) E. sister's
—No, they_________.