1, those books cost more than these __ a. have b. are c. do d. were 2, i think this bus leaves before that one ___ a. has b.is c. shall d. does 3 i should prefer __if you do not mind a. to be not going b.to not have gone c.not to be go d. not to go 4 . when i arrived , everyone was sitting round the table with their mouths full. they ___ a. are eating b.were eating c. had been eating d. have been eating |
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