用所给动词的正确时态、语态填空
⑴Be quiet, please ! The baby____ (sleep).
⑵—What does Frank often do at weekends?
—He often____ (go) to the cinema with his parents.
⑶Andy ____ (argue) with his brother when I went to see him yesterday.
⑷She ____ (be) to her hometown several times.
⑸____ (play) computer games too much is bad for your eyes.
⑹Lucy tried ____(not make) too many mistakes in the exam.
⑺He ____  to us as soon as he gets there. (write)
⑻By the time I got outside, the bus____ (leave).
⑼I'm sure I ____  her four years ago. (see)
⑽In summer,  Miss Xia would rather ____  (stay) at home than go out.

你认为第（  ）种算法更合理，更简便一些．

傅科是目前世界上唯一一个用实验证明了地球在自转的人。

读农家春联，忆农村往事。在下列农家春联中，反映土地改革运动的是（    ）

公元618年，一位末代皇帝在江都（今扬州）自觉大势已去，揽镜自照，无奈哀叹：“好头颅，不知谁当斩之！”从这段材料中可以得出的正确结论是（    ）