21.   They caught fish and snared seabirds.

22.   He caught fewer fish than the rest of us.

23.   A tried method for catching sport fish.

24.   Many people enjoy catching fish in the rivers.

25.   Some fishermen are unlucky.

26.   Instead of catching fish, they catch old boots and rubbish.

27.   I am even less lucky.

28.   Some time ago, however, a peculiar fish was caught near Madagascar.

29.   She had caught no fish, or perhaps she had thrown them back.

30.   Paul was trying to catch fish in a pool as I looked at the thing.