8. We missed our train, and ___ the next train was delayed, ____ we had to wait for two hours.
It’s very dangerous to be ____ to the SARS virus without any protection.
Officials believe that more than one person _____ for the big fire.
Father ____ , I turned on the computer.
I would appreciate ____ if you can keep an eye on my dog while I am away.
The old temple damaged in the earthquake ____ the Qing Dynasty.