A.isB.hasC.didD.does
A. is
B. has
C. did
D. does
A.walkedB.madeC.usedD.changed
A. walked
B. made
C. used
D. changed
A.fetchingB.lendingC.takingD.carrying
A. fetching
B. lending
C. taking
D. carrying
A.whatB.whoseC.whoD.which
A. what
B. whose
C. who
D. which