巩固练习：

1．The fact ___ _ she works hard is well known to us all．

2．I will find him             he may be.

3．He often asked me the question _ ___ the work was worth doing．

4． __ __wants to see this film can go with us tonight.

5．I have no idea ___ _ he will start．

6．I've come from the government with a message __ __ the meeting won't be held tomorrow．

7．You can take seat __ __ you want.

8. l have no idea __ __he will be back．

9. He must answer the question __ __ he agrees to it or not.

10. Xiao Wang has solved the problem  __ __ the TV was out of order .

      11. You can eat                  you like.

      12. I’ll find him,                  he is,.

      13. None of us knows                 these new parts can be bought.

      14. ---- I drove to Zhuhai for the air show last week.

　　---- Is that            you had a few days off ?

Answer：1.that 2．wherever 3．whether 4.Whoever5 when 6 that 7．whichever 8 that 9. When 10. whether 11. whatever 12. Wherever 13. where 14. why