A) needs a past verb, for starters, so it would be, "Did you drink some tea yesterday?
or, "Did you drink a lot of tea yesterday?" or "Did you drink any tea yesterday?" or, "Did you drink much tea yesterday?" Any of those are correct, depending on what you are intending to ask.
B) We must drink a lot of water every day. Or, We must drink some water every day. It isn't natur