根据句意及括号内所给单词提示，完成句子。

1. Don't be          (worry) about it.

2. —What are they over there?

    —They are ____(mouse).

3. —What can I do for you, madam?

    —I want three ____(kilo) of sugar.

4. I need ____(buy) some books.

5. —How many ____(bottle) do you want?

    —Four.

房地产投资项目财务评价的目标是评价项目的盈利能力和()。

A.资金平衡能力 

B.清偿能力 

C.融资能力 

D.竞争能力