【B7】______A．surprisingB．disappointingC．beneficialD．extreme

（1）a＋18=______＋______　　　a×15=______×______（2）m×2.5×0.4=______×（______×______）（3）（a＋b）×C=______×_____

中国民族五声调式中的4、7、4、b7四个偏音分别称作_____、_____、_____、_____。

She is ____________ General Manager of___________ big company.A.a,anB.the,aC.a,the

Im sorry______ you but I cant let you have any money till the end of the month.A．disappoin

She was more _____ than frightened .A.surprisingB.interestedC.hatedD.surprised

— ___________________— Once or twice a week.A How