Fill in the blanks using the following expressions.

1. herbal remedies
2. conducive to
3. widely known as
4. at ease
5. family circle

1. He has become ___ an expert in child psychology.
2. Talk of religion was forbidden in the ___.
3. I prefer to use ___ when I have a cold.
4. He felt completely ___ (= relaxed and comfortable) with them.
5. Good eating habits are ___ good health.

The answer key
1. widely known as
2. family circle
3. herbal remedies
4. at ease
5. conducive to