Do you know ________?
-- Can you tell me if it _________ tomorrow?-- I’m not sure, I will go swimming if it _________ tomorrow.
--Is Tina _______ to her sister?--Yes, they both have big eyes and round face.
-- Your uncle speaks good English. Who taught him?-- ________, he learned it by himself.
-- Will you go to the movie with me this Saturday?-- Sorry, I won’t. I _________ it twice
— Can you tell me ______?— Just try to use it, I think.