句型转换。
(1)Shanghai is a big city.(变为一般疑问句)
________________ a big city?
(2)他们将乘飞机去哈尔滨。
They ________ go to Harbin________ ________.
(3)the,of,map,at,China,look(! ) (连词成句)
_________________________________________________________________
(4)我们打算去参观长城。(汉译英)
We________________________ visit the Great Wall.