After he graduated from college, he _______ his father’s business.

We are lucky to be among the generation of people who have ________ and experienced the great social changes in our country.

Since it was started in 1989, Project Hope has received over 1.5 billion yuan ________ from home and overseas.

 Several witnesses gave accounts of what they had seen. It took many hours to _______ the court of the driver's guilt.

Since time is limited, let’s cut _____ the unimportant details.