If you have not already done so, download Avogadro for free and watch the tutorials if necessary.
Study the H2O water molecule. It is a fundamental molecule for life on Earth. Observe its shape and bonding angles. Can you find out the properties you studied in the book?
How many electronic doubles does the geometry you found require?
Can water be a Lewis base?
Can the water molecule form hydrogen bonds? Check it with the Avogadro software. You don’t know how to do it? Watch the tutorial!