8．
● The two sisters were born in a poor and dangerous area of California, （1） was full of drugs and violence.
● The Mid-Autumn Festival is a special occasion （2） there will be a family reunion and all the members eat moon cakes and watch the moon together.
● He has always been very strict with his daughters, （3） (train) them hard to compete against each other.
● They completed their high school while （4） (develop) their tennis career.
● She （5） (win) Wimbledon and the US Open twice but each time she （6） (win) the match narrowly.
● I’m happy because some good players （7） (join) the team. Last year we bought a fantastic new Brazilian player.
● He started to act in TV shows and films （8） still in college.
● Unfortunately, disaster fell on him in 1995 （9） he fell from his horse, （10） (break) his back.