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4. Tianjin is one of largest cities in China. A. a。 Unit7 Journeys基礎(chǔ)練習(xí) 一、單項(xiàng)選擇 1. Jack, could you help me when the plane will take off on the Inter? I39。m sorry, my puter doesn39。 the B. the。 the D. a。t need at all. A. On time B. In time C. Some time D. At times 6. Jack39。t like going to work by bus. A. the B. a C. / D. an 8. What do you often do after supper? I often watch TV, but sometimes go out for a walk. A. some times B. sometime C. at times D. some time 9. My uncle is experienced doctor in this hospital. A. a B. an C. the D. / do you usually have lunch twelve in the day? A. a。 at C. the。 in 11. Can you Smith39。 不填 B. a。 the D. the。 the B. the。 a D. the。 on B