1 . 当“挑战者”号航天飞机于1986年1月28日发射时，全世界似乎已经对相关宇航员所获得的令人惊叹的成就不再感到惊奇。
When the Challenger space shuttle took off on 28 January 1986, the world ________________ the amazing achievements of the astronauts involved.

2 . 大概过了一个小时，我请求外星人把我送到地球上去。(what)
________________, I asked the alien to send me to the earth.

3 . 根据出版商的说法，读者的确好像是对这本新小说感兴趣。(do+谓语动词)
According to the publisher, readers ________________this new novel.

6 . 当我第一眼看到这幅画时，它似乎只是一朵大花。(when, seem)
____________ at this picture first, ____________ just a big flower.

7 . 当我经过经理办公室时，经理好像在唱歌。
The manager ________a song when I passed by his office.