BY SOME IT IS SUPPOSED THAT BAD LUCK MAY BE AVOIDED BY KNOCKING ON...

38. By some it is supposed that bad luck may be avoided by knocking on wood.

A. Bad luck is said

to be preventable by knocking on wood sometimes.

B. There are some people who believe that it is bad luck to avoid knocking on wood.

C. If bad luck in coming, it will be destroyed provided that one knocks on wood.

D. That knocking on wood can keep bad luck away is believed by some people.