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What;that What;what What;which Why;how
Give instructions on calling for help. Partly-learned information is useless. Teach children how to deal with emergencies. Keep what children learn within their abilities.
can to teach can teach can teaching can to teaching
how; taught what; has taught what; teaches how; will teach
Who taught What did he teach Who did teach Whom did he teach
teaches; working teaches; work teach; to work teach; working
can to teach can teach can teaching can to teaching
how using how to use what to use what using
teaches; working teaches; work teach; to work teach; working
teach; to work teaches; working teaches; to work teach; working
teaches; working teaches; work teach; to work teach; working