In five years, my brother ____ (build) his own house., By the time the movie starts, we ____ (buy) our popcorn., The broken window ____ (fix) by the repairman., By the end of this month, the teacher ____ (grade) all our papers., ​By the end of the year, millions of trees ____ (plant) around the world., By the time we arrive, the dinner ____ (prepare) by the chef., By 2030, scientists ____ (discover) a cure for the common cold., The stolen car ____ (find) by the police by the end of the week., By the time you get home, your room ____ (clean) by your mother., By next summer, I ____ (learn) how to speak three languages.

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