meaning of the word “nice” changed a few times A it finally came to include the sense “pleasant”.РA. before B. after C. since D. whileР40.(2007宁夏)Some pre-school children go to a day care centre, _____D____ they learn simple games and songs.РA. then B. there C. while?D. whereР41.(2008上海)We went through a period munications were very difficult in the rural areas.РA. for which B. with which C. in which D. whoseР42.(2013北京)____B____ makes the book so extraordinary is the creative imagination of the writer.РA. That B. What C. Who?D. WhichР43.(2014江苏)Lessons can be learned to face the future, ____A____ history cannot be changed.РA. though B. as C. since D. unlessР44.(2011四川)Our teachers always tell us to believe in ____C____ we do and who we are if we want to eed.РA. why B. how C. what D. which