单词拼写

1．Liu Yang, a woman Chinese              (宇航员), did some scientific experiments in the spaceship.

2．Police insist that Michael did not follow the correct              (程序) in applying for a visa.

3．Most of his best­known works were produced during his final two years, when he was suffering from serious               (精神的) illness.

4．Nick is good, kind, hard­working and               (聪明的); in a word, I can't speak too highly of him.

5．We hope the space             (火箭) will land safely on Mars.

6．When we get closer to the moon, we shall feel its               (引力) pulling us.

7．The size of the chicken pieces will               (决定) the cooking time.

8．The               (卫星) moves around the Earth once every hundred minutes.