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【 學(xué)以致用 】 ① Keep on until you succeed. A. try B. to try C. trying D. tried ② —How long can I the book? —For two weeks. A. keep B. keep on C. borrow D. lend Ⅰ . 單項選擇 1. My brother wants to be engineer. A. a B. an C. the D. / 2. — does Ann want to be? —A TV reporter. A. When B. Where C. What D. How 3. — does Tom bee a great soccer player? —By practicing playing soccer every day. A. What B. How C. Where D. When 4. —I’m leaving now. — you turn off the lights when you leave. A. To make sure B. Making sure C. Made sure D. Make sure Ⅱ . 完成句子 1. 薩姆想當(dāng)一名計算機(jī)程序設(shè)計員。 Tadpoles can grow into frogs. 蝌蚪會長成青蛙 。 【 自主歸納 】 grow up意為 “ 長大 。 It is sure to r