choose the correct form for a final clause'

1. Someone came______

   1.   ?    for repairing the washer
   2.   ?    to repair the washer
   3.   ?    so to repair the washer

2. Sometimes we attend conferences ______

   1.   ?    in order refreshing our techniques
   2.   ?    for to refresh
   3.   ?    in order to refresh

3. Please speak low______

   1.   ?    not to waking the baby
   2.   ?    so as not to wake the baby
   3.   ?    for don't waking the baby

4. In order______by the lions, we hid behind some bushes.

   1.   ?    not to be seen
   2.   ?    to not be seen
   3.   ?    as not to be seen

5. A few more chairs had to be brought______
   
   

   1.   ?    to everybody to sit down
   2.   ?    so that everybody could sit down
   3.   ?    so that everybody sitting down