|
（2010四川省成都市35. 1）I wont be able to understand what you say,_______you speak too quickly. A.if B.though C.because 【答案】C （2010浙江省湖州市22，1）-Is everyone here today? -No.Tom is at home_____he has got a bad cold. A.because B.if C.untilD.unless 【答案】A （2010山西省27，1）In summer , food goes bad easily ________ it is put in the refrigerator. A. until B. if C. unless 【答案】C （2010河南省25，1）________its difficult to make her dream come true，she never gives up A.Though B.Unless C.Because D.If 【答案】A （2010山东省莱芜市27，1）-I hear Jack Chan will come to Laiwu next week. -Really? _______ he comes, my younger sister will be very happy, A．If B．Until C．Unless D．Before 【答案】A （2010贵州省铜仁市35，1）- May I go to the concert with you? - Im afraid not ____ you have a ticket, because I have only one. A. since B. if C. unless D. though 【答案】C （2010山东省菏泽市27，1）Mary spends a lot of money on clothes _______ her family is not rich. | 
