49.A .kind B.able C.strong D.eager
48.A.put down B.write down C.note down D.push down
47.A.since B.after C.before D.because
46.A.That B.What C.How D.It
45.A.briefly B.interestingly C.increasingly D.decreasingly
44.A.in no time B.sooner or later C,on time D.first of all
43.A.bigger B.1arger C.heavier D.1ignter
42.A.or B.therefore C.but D.so
41.A.a year B.a month C.a day D.a second
40.A.wound B.injury C.cut D.ache