1 . The rain had stopped and a star or two was ______(可见的) over the mountains. (根据汉语提示单词拼写)

2 . Eventually, the desert sand once again covered the Sphinx, leaving only the head ________ (看得见的).

3 . 下周一整周都可以用肉眼观察到火星，这让很多天文(astronomy)爱好者欣喜若狂。(visible)

4 . The water is very clear and plenty of fish are v______.

5 . It was dark and the stars were v________ in the sky. （根据首字母单词拼写）

6 . It was a cloudy night and no star was v__________. We had to feel our way in the darkness. （根据首字母填空）

7 . He didn’t keep the money for himself. Instead, he made a _____ contribution to local charities.

A．visible

B．sharp

C．impressive

D．generous

8 . 下周一整周都可以用肉眼观察到火星，这让很多天文(astronomy) 爱好者欣喜若狂。(visible) （汉译英）

9 . The fish was v ______below the surface. （根据首字母填空）

10 . When I enter this classroom, I always feel the ________ pressure of study, for I have so many opponents (对手) to compete with.

A．invisible

B．visible

C．impossible

D．informal