.By the time he realizes he ________ into a trap, it’ll be too late for him to do anything about it.
25. The form and pictures introduced in the book ________ the content of the article.
24. It was at twelve o’clock___we finally arrived at the village____we spent our happy childhood.
23.The universities have got bigger in size, ____ many more people the chance of higher education.
22. With Mr. Smith _____ at going home, I’ve _____ a car to pick him up tomorrow.
二. 单项选择: 21. _____ to become a film star.