The new technique ( ),the yields as a whole were increased by 20percent. A.working out B.having worked out C.having been worked out D.to have been worked out 2.They talked a lot about things and persons( )they remembered in the school. A.which B.that C.whom D.what 3.This is the only one of the laundries in the district( )modern equipment A.with B.in C.about D.from 4.The vice chairman of the conference is ( )inviting the VIPs. A.in view of B.in charge of C.in terms of D.in place of 5.His first novel was a failure,( ) A.his second novel was either. B.so was his second novel. C.neither was his second nivel. D.so his second novel was.