51.

1. quite
2. enough
3. sure
4. so

52.

1. out of
2. into
3. from within
4. off

53.

1. amounts
2. qualities
3. limits
4. scores

54.

1. disposition
2. perception
3. endowment
4. environment

55.

1. anything
2. something
3. nothing
4. everything

56.

1. in advance
2. for effect
3. at random
4. under way

57.

1. similar
2. various
3. appropriate
4. inborn

58.

1. Look
2. Believe
3. Suggest
4. Imagine

59.

1. and
2. or rather
3. as well as
4. but for

60.

1. fact
2. event
3. condition
4. environment

(Reference keys.)