根据中文提示，填写正确答案。

1. My ______ (姐姐) sweater is pink.

2. There are tall _______ (建筑物) in Shanghai.

3. Is this              new pencil box? Yes, it is. Let              have a look at it. (他)

4. They often visit ________ (博物馆) with their friends on Sundays.

5. The cakes on the table _______ (尝起来) delicious.