Level B   
 
30 - Occasionally. most people ___ to do  unpleasant things.
31 - One of you ___ to go first.
32 - 3.The group will ___ to share  responsibility for that decision.
33 - Each of us ___ to make a speech at  school tomorrow.
34 - Some of you will ___ to leave  early.
35 - All of you will ___ to speak  eventually.
36 - Either Peter or Paul ___ to stay after  class.
37 - Peter and Paul ___ to stay after  class.
38 - I don't believe he should ___ to  explain the matter any further.
39 - .The rest of us just ___ to guess at  your meaning.