用恰当的介词填空。

1. There is a big library ______ the left.

2. Please sit ______ me. I want to talk with you.

3. Welcome ______ our shop again.

4. Look! Jack is standing ______ Tom and Jim.

5. The Science Museum is ______ front of the post office.

当预期未来有通货膨胀时，个人和家庭应回避()，以对自己的资产进行保值。

A．固定利率债券

B．浮动利率资产

C．股票

D．外汇