______, I can see that those terrible events shaped me into the person I am today.
| A．Having looked back | B．Looking back |
| C．Being looking back | D．To be looking back |
We did have a quarrel about money last night, but now we have already _____.
| A．taken up | B．made up | C．put up | D．brought up |
People can accept the fact that prices tend to rise year by year but at a(an) ______ rate.
| A．modest | B．sharp | C．regular | D．amazing |
—You seem busy these days.
—Yes. I’m looking for a house. It’s really not easy to find _____ with four bedrooms.
| A．one | B．the one | C．it | D．that |
China’s population is expected to increase to about 1.5 billion, ____ it will start to decline slowly.
| A．after that | B．since when | C．on which | D．after which |