1．—史密斯先生在家吗? —对不起,他不再住这儿了. —Is Mr Smith at home? —Sorry. He ____ lives here. 2．为了使我们国家更富强,我们必须要做许多事情. A lot of things_____ to make our country richer and more powerful. 3．与大自然母亲玩游戏不安全. It ____ play with Mother Nature. 4．你能想象他横渡长江的情形吗? Can you ____ ____ across the Chang jiang River? 5．如果不按自然规律办事,我们迟早将被大自然所控制. If we don't do everything according to the law of nature, we'll be controlled by the nature____ .
