41. My grandfather often told me what he had ____ during the Culture Revolutionary.

　　A. gone against B. gone into C. gone through D. gone over

　　42. The company ____ three factories and a coal mine. Which of the foll6wing answer can

　　NOT be filled in the blank?

　　A. runs B. operates C. manages D. organizes

　　43. You can't ____ English poetry unless you understand the rhythm.

　　A. like B. take C. appreciate D. study

　　44.I don't remember how many strangers my mother____food with during the Depression days.

　　A. offered B. provided C. shared D.gave

　　45 I called the airline to ______ my flight reservation a week before I left for Canada.

　　A. expand B. attach C. confirm D. strengthen

　　46. In order to write a report on stars, we decided to ______ the stars in the sky every night.

　　A. design B. seize C. quote D. observe

　　47. Julie wants to buy a ______ computer so that she can carry it around when she travels.

　　A. memorable B. portable C. predictable D. readable

　　48. My grandmother likes to surprise people. She never calls ______ to inform us of her visits.

　　A. beforehand B. anyhow C. originally D. consequently

　　49. As the tallest building in the world, Taipei 101 has become a new ______ of Taipei City.

　　A. incident B. geography C. skylight D. landmark

　　50. Many scholars and experts from all over the world will be invited to attend this yearly ______ on drug control.

　　A. reference B. intention C. conference D. interaction