2. A. goes B comes C strides D. steps
3.A.be B. being C. as D. to be
4. A. recorded B. logged C.chronicled D. noted
5,A.during B.at C. on D. in
6.A. stumbled B. slip C.blundered D. crept
7.A. delivered Bdistributed C. conveyed D. issued
8.A. out B. lacking C. lack D. short
9.A. because of B. on account of C.thanks to D.due to
10.A. at B. in C.on D. upon
11.A who Bwhat C.whom D.which
12A. time B.period C.epoch D.era
13.A. most B.much C. a lot D. a great deal
14.A. lost B. losing C. suffering D. suffered
15.A. down B. back C. off D. out
16.A. unnecessary B. unreasonable C. unpopular D. unfashionable
17.A obsessed B worried C.concerned D. bothered
18.A. decreased B.increased C. increasing D.decreasing
19.A. field B. ground C. future D. hope