47、Do help yourself to some fruit,( ) you?

12. George told the police officer that he was punched ( ) by a masked man Sunday night at a restaurant .

11. The smell that rose from the saucepan was so powerful that Mom shut the window lest anybody outside ( ) it.

30. Anthropologists were intrigued to learn that Kennewick Man was ( ) different from today ' s native Americans .

29. Salespeople here are paid on a commission basis; however, continued employment is based on their ability to sell service contracts rather than ( )

28. The ( ) cited study suggested that parental involvement in homework can boost a student ' s academic performance.

27. Major airlines have banned the transport of hunting trophies from Africa in the ( ) of the outrage over the shooting death of a lion in Zimbabwe .

26. The parents almost collapsed upon learning that their child had been diagnosed ( ) a rare disease.

25. The country is making progress on it bailout reform commitments but bad bank loans could ( ) a fledgling recovery .

24. The governor posted a statement online saying he " misspoke " and tried to ( ) his comments .

23. As previously suspected , the inhabitants of the region had been hunter-gatherers living relatively ( ) lifestyles .