11. I couldn't sleep at all..... they were making a lot of noise.

       A. but           B. because

       C. still          D.until

12. I came here...... I could see you

      A. so that      B. in order   

     C. after          D. despite

13. Why didn't he come to the party? "..... I forgot to invite him

    A. in order that           B. before 

   C. as                           D. because

14. We took a flashlight..... we could see our way in the dark

    A. that             B. since

   C. in order that      D. as

15. He's too tired to go.... working

     A. on             B. with

     C. for             D. at

16....... your coat, it's cold outside

      A. put on         B. put off

     C. take on        D. take off

17. Remember to..... off your shoes when you are in a Japanese house

    A.make           B. turn

   C. take             D. give

18.My mother was cooking... somebody came and knocked at the door. 

   A. while                        B. when

   C. as soon as               D. after

19. I hope you will finish all your homework.... we come home

   A. although                   B. so that

   C. by the time               D. after

20. 'Have you finished the book?' "Almost. You can have it.... I'm done"

    A. after                       B. before

    C. until                      D. while

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