【正文】
. more expens ive D . expens ive ( ) 5. A. even B . still C . alrea dy D . yet D B A A ( ) 6. A. fast B . faste r C . slow D . slower ( ) 7. A. help B . make C . stop D . use ( ) 8. A. write B . play C . stud y D . learn ( ) 9. A. sing B . study C . dance D . watch B A A B ( ) 10. A. put in B . put on C . put in to D . put up C 【解析】 根據(jù)上文 co mput ers can also re memb er …結合選項 , put in 放入; put on 穿上; put into 輸入; put u p 舉起 , 可知電腦可以記住你輸入的內(nèi)容。 Life in the futur e will be diff erent f rom tha t ween t hen and now m any cha nges will hap pen. But what will t he changes b e? The po pulati on i s g rowing fast. The re will b