Exercise 13. Past Tense Simple or Progressive: Fill in the correct form. 1. He suddenly (realize)___________ that he (travel)____________ in the wrong direction. 2. He (play)________________ guitar when someone (open)________________ the window and (throw)________________ out a bucket of water. 3. He (not allow)________________ us to go out in the boat yesterday because a strong wind (blow)________________ . 4. The next day, as they (know)________________ that the police (look)________________ for them, they (hide)________________ the coats in the woods and (go_________________ off in different directions. 5. When I (come)________________ home they (sit)________________ around a fire. Jack (do)________________ a crossword puzzle, Judy (knit)________________ and the others (read)________________ . Mother (smile) ________________ at me and said : Come and sit down. `giải` `thích` `nha`