I always take something to read when I go to the doctor’s ________ I have to wait．

1. A.
   in case
2. B.
   so that
3. C.
   in order
4. D.
   as if

I always take something to read when I go to the doctor’s _______I have to wait.

A.in case               B.so that                C.in order              D.as if

I always take something to read when I go to the doctor’s __________ I have to wait.

              A．In case     B．so that       C．in order         D．as if

I always take something to read when I go to the doctor’s ____I have to wait.

 I always take something to read when I go to the doctor’s ____I have to wait.

A. in order           B so that            C in case           D  as if