用所给单词的适当形式填空。

1. Gina ______ (look) very nice in the red dress.

2. It's very nice of you ______ (help) me fill in the card.

3. I don't know the girl. Do you know ______ (she)?

4. Adam, Alan and Arthur are all ______ (boy) names.

5. In the small village (村子), there are only eight ______ (family) now.

男性，70岁，身高1.65m，体重85kg，每日膳食中脂肪含量应占总能量的多少为宜（）

A.15%～18%

B.20%～25%

C.26%～30%

D.31%～40%

E.41%～45%