Help me please what is it?

What is the most reliable method of research in lexicographery

Ispeak without a mouth and hear without ears. i have no body, but i come alive with wind. what am i?

Why can this sentence be said to illustrate the indicative mood? insects are often harmful to farm crops. a. it states a condition contrary to fact. b. it makes a request or a demand. c. it expresses a statement of fact. d. it expresses a wish or a hope