21. Mother has gone to the_________ to get some money that she has saved there.
A. bank B. band C. bar D. beach
22. I can’t_________ not seeing him again, for he is the most important person in my life.
A. bear B. beg C. ban D. bend
23. We travel_____________ all the time between Canada and England for the business.
A. bit by bit B. back and forth C. now and then D. little by little
24. Smoking is__________ in the building.
A. balanced B. based C. blamed D. banned