一 You know, I'm poor in Chinese, you are not good at English, and…
一 That's _____ we should help each other.

Twenty students want to attend the class that aims to teach _____ to read first.

I'm afraid he's more of a talker than a doer, which is _____ he never finishes anything.

His family members gave some examples of _____ his drinking and smoking had affected the family.

Having arrived at the earthquake-stricken area, we were led to ____ the homeless people lived.

We should realize _____ valuable health is to each of us.

—Do you think it wise for Chinese parents to try to do everything for their children?
—No, that's _____ they are mistaken.

The old lady's hand shook frequently. She explained to her doctor ____ this shaking had begun half a
year before, and ____, only because of this, she had been forced to give up her job.

In peace, too, the Red Cross is expected to send help _____ there is human suffering.