22. I rarely eat ____ and drink ____ because they're not food for health. A. snack/energy drink B. fast food/juice C. fruit/alcoholic drink D. junk food/soft drink 23. Generation ____ is the difference in the thoughts and viewpoints amongst generations living together. A. distance B. gap C. space. D. All are correct 24. I was tired and couldn't ____ on doing my research project properly. A. concentrate B. look C. pay attention D. Both A and C 25. My parents don't let me get married until I graduate from university and they never ____ their mind about that. A. keep B. impose C. focus D. change 26. The ____ arises when Jack and his parents have considerable disagreement on his choice of university. A. discrimination B. conflict C. agreement D. gap 27. I do morning exercise and play volleyball regularly so as to keep ____ and be healthier. A. fit B. good shape C. healthy D. strong 28. Since the family law was implemented, domestic violence has been a rare ____ in this area. A. happen B. taking place C. occurrence D. happenstance 29. My father used to ____ a lot of challenges before establishing his own insurance company. A. provide B. enjoy C. give D. face 30. I wish I could do something to reduce financial ____ on my parents. A. capital B. burden C. limit D. gap