1．The question is ____________ he will come or not.
答案：whether
2．The purpose of education is ____________(free) the mind and the spirit.
答案：to free
3．One disadvantage is that you may not get __________(pay) until the study is completed.
答案：paid
4．The meeting was put off, which was exactly ____________ we wanted.
答案：what
5．His suit has become loose. He seems to ____________(lose) weight.
答案：have lost
