1 . ___________ life on other planets does exist is yet to be proved, but the signs are promising. (用适当的词填空)

2 . 我突然意识到，一个人的智力（intelligence）的极限在出生时就固定了。（occur的过去式）（汉译英）

_________________________________________________________________________________

3 . 她突然想到她是唯一一个知道此消息的人。
________ ________ ________ ________ ________ she was the only one to know the news.

4 . 根据报道，针灸会增强对于疾病的抵抗力。(report动词；enhance) (汉译英)

5 . Just as the poor passengers on the real Titanic saw the tip of the iceberg, ________ we see on the cinema screen is just the tip of the huge iceberg of film-making.(用适当的词填空)

6 . ________Hubble is based in space allows it to see further than ground-based telescopes, and it allows scientists to learn more about the universe. （用适当的词填空）

7 . 父母要做的就是在孩子害怕的时候给予安慰。(in panic)(汉译英)

8 . 这件事很有可能已经在我们的论坛讨论过了。
________the matter has already been discussed on our forum.

9 . 人们普遍认为，物质财富并不能保证幸福。（it has been widely accepted that...）（汉译英）

10 . ________we are fascinated by the sky is evident in ancient tales from around the world, such as that of Chang’e. (用适当的词填空)