With the development of Chinese economy, many unexpected problems have ________; for example, the prices of our daily goods and housing are ________ sharply.

With the help of his friends, he has _____a good business over the years.

I don’t think she is a nice woman; I am ______ her empty talk.

I like this jacket better than that one, but it costs almost three times _______.

The “eat-up” campaign, ______ by Xu Zhijun and his three friends, has raised awareness of food waste all over the country.