Question

with friends and relatives, boys often greet men by shaking hands and kiss women on the cheek.
which sentence part has the main subject and action?
?
which part tells another action the boys do?
?
which part tells with whom these greetings are used?
?

Explanation:

1. For the first question, the main subject is "boys" and the main action (verb) is "greet", so the part "boys often greet men by shaking hands" contains the main subject and action.
2. For the second question, the other action the boys do is "kiss women on the cheek", so the part "and kiss women on the cheek" tells another action.
3. For the third question, the part that tells with whom the greetings are used is "With friends and relatives", as it specifies the people involved in the greeting context.

Answer:

1. boys often greet men by shaking hands
2. and kiss women on the cheek
3. With friends and relatives