1 . 丹阳是几百万人地家乡。

Danyang ________________ ________________ ________________ millions of people.

4 . 雨林的每一层都自成一个小世界，成为各种生物的家园。(be home to) （汉译英）

6 . Each level of the forest forms its own little world, home________ different kinds of living things. （用适当的词填空）

7 . 从下列所给词组中选用正确的词组并以适当的形式填到句子中，每个词组仅能用一次。

suffer from        be keen on       in advance     be in doubt catch up            go to the trouble to     belong to       be home to come across        be regarded as                  at one with     in honour of

1. Some of the pictures were taken when photographers ________ rivers, stepped on cliffs or climbed over ridges and beams.
2. If you ________ as to whether you should be doing these exercises, consult your doctor.
3. For those who ________ taking photos, Shanghai Happy Valley has prepared special spots such as a light and shadow tunnel, a Christmas hut and a colorful candy station.
4. Changting county, a mountainous area in Fujian province that used to ________ serious soil erosion, has seen significant changes in its ecological environment.
5. It’s been years since we were last together! You and I must really ________ with each other sometime soon.
6. While the two are only days apart in age, they seem to ________ wholly different generation.
7. Whether you’re walking in the desert, or just hanging in your local park, this collection will make you feel ________ nature.
8. He ________ organize a leaving party for her, but she didn’t turn up.
9. The monument was built ________ the soldiers who sacrificed their lives for the country.
10. The nature reserve ________ 9,000 plant species, a third of which are found nowhere else.

9 . 亚马逊雨林, 各种生物的家园，通过固定碳和生成氧气，为地球注入了活力，所以我们承担不起破坏这个“地球之肺”的后果。
The Amazon rainforest, _________different kinds of living things, _________ the planet by fixing carbon and producing oxygen, so we can’t afford to damage the “lungs of the earth”.