The cousins are alike in age,but ________ they are as different as day and night.
---- You have never seen an American film, have you? ---- ________. How I wish I had such a chance!
CCTV is exactly like a window on the world ____you will sit by it and fix your attention on what it shows . A if B as C while D unless
________ if you want to do something, or you won’t be able to do it well.
Plants grow best _____ it is warm and wet . A where B which C in which D that
--- Father, I’m going out for a play. ---- _________ be long!