If you have a cellphone, you can call ________ help in case ________ an emergency.

1. A.
   for; of
2. B.
   of; for
3. C.
   to; for
4. D.
   to; of

Having a cell-phone also makes us feel safer, since we can call for help in case of an _________.
A. accident        B. emergency          C. escape              D. incident

If you have a cellphone, you can call ________ help in case ________ an emergency.

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Having a cellphone also makes us feel safer, since we can call for help ________ an emergency.

1. A.
   as a result of
2. B.
   according to
3. C.
   in case of
4. D.
   because of