2.A.above B.over C.at D.on
3.A.when B.after C.before D.until
4.A.the books B.them C.it D.the songs
5.A.Hundreds B.Hundred C.Thousand D.Dozen
1.A.sky B.space C.map D.heaven
7.A.like B.as C.for D.since
8.A.big B.large C.general D.little
9.A.have to B.must C.should D.need
10.A.according to B.owing to C.due to D.with respect to
11.A.sent B.picked up C.selected D.brought
12.A.passengers B.hikers C.drivers D.strangers
13.A.fences B.barriers C.gaps D.stones
14.A.global B.total C.entire D.whole
15.A.discussions B.debates C.consultations D.lessons
