ty but found it occupied.РA.had thought B.have thought C.didn’t think D.was thinkingР57.Selecting a mobile phone for personal use is no easy task because technology ________ so rapidly.РA.will have changed B.has changed C.is changing D.will changeР58.I ________ ping-pong quite well,but I haven’t had time to play since the new year.РA.will play B.have played C.played D.playР59.Visitors ________ not to touch the exhibits.РA.will request B.are requested C.are requesting D.requestР60.They ________ a snowstorm on their way home.РA.caught in B.had caught C.were caught D.were caught in Р1~5 DADBD 6~10 BBCADР11~15 ACDCB 16~20 AAACAР21~25 DCBAB 26~30 ACCACР31~35 36~40 CBBADР41~45 DDBBA 46~50 ACBDBР51~55 BCBBC5 6~60 ACDBD