You'd better take an umbrella with you, ________ it rains.

1. A.
   in that case
2. B.
   in case
3. C.
   in which case
4. D.
   in case of

You'd better take an umbrella with you ________ it rains this afternoon．

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

You’d better take an umbrella with you________ it rains this afternoon.

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

You'd better take an umbrella with you, ________ it rains.

[　　]