Predicting the future can be difficult. There are many famous __①_ predictions that never _②_ . Before 1929, there was no sound in movies. The head of one of the biggest movie ③ in the United States predicted that no one ④ want to see actors talk. ⑤ , he was wrong ! In 1977, the head of the ⑥ computer company in the United States said:“ ⑦ will want ⑧ a computer in his ⑨ her home.” He thought that computers would never ⑩ by most people.