49.A.to go B.go C.going D.goes
48.A.wouldn’t B.aren’t C.don’t D.can’t
47.A.Australian B.Africa C.Asian D.African
46.A.is B.are C.am D.be
45.A.then B.or C.and D.but
44.A.see B.to see C.to look D.look
43.A.the B.their C.theirs D.them
42.A.their B.the C./ D.of