4.A.how B.what C.where D.when
3.A.only B.much C.right D.straight
2.A.a B.her C.this D.that
1.A.doctors B.taxi C.boat D.fishermen
19.A.get B.ask C.show D.let
18.A.leave B.drive C.help D.start
17.A.deeply B.thoroughly C.carefully D.widely
16.A.find B.express C.speak D.tell
15.A.likely B.reasonable C.a shame D.fair