Word Formation (16)

Use the word in capitals to form a new word which fits the gap.

1. Be careful! There is a lot of ice on the pavement so it may be very  _______.  SLIP

2. Our staircase is a bit narrow so we would like to _______ it.  WIDE

3. I can tell you with absolute _______ that we will finish the project tomorrow.  CERTAIN


  1. slippery  2. widen  3. certainty