1 . 据估算，现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物。
Today, it is ________ that about 60 percent of ________ rice consumption in China is comprised of crops generated from Yuan’s hybrid strains.

2 . _____________Yuan's hybrids made him quite wealthy, one might think he would retire to a life of leisure. However, this is far from the case.
考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适的生活。然而，事实远非如此。

3 . Today, _____________about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan's hybrid strains, and his strains have allowed China's farmers to around 200 million tons of rice per year.
现在中国国内消费的稻米有大约60%来自袁隆平的杂交水稻品种形成的作物，这些品种（形成的作物）让中国农民每年能够生产出大约两亿吨稻米。

4 . 如果汤姆拒绝帮我摆脱困境怎么办？
________ ________ Tom refuses to help me out of trouble?

5 . ________________________(…的时代到来)the old must give way to the new. (根据汉语提示完成句子)

6 . 印加的建筑工人将石头切割成精确得到尺寸，仅仅凭着石头间的完美契合，即可稳固墙体。
Inca builders ________ stones to ________ ________ so that ________ was needed to hold walls together________ ________ the ________ ________ of the stones.

8 . 在接下来的三天里，您可以在当地导游的陪同下，深入雨林进行探索，欣赏雨林特有的动植物。
You can then ______ three days ______ the rainforest with a________ ________ and _________ the plants and animals________ ________the rainforest.

9 . _______ _______ I fail?
要是我失败了怎么办呢？

10 . People ________ ________ ________ see what changes will take place in the earthquake-stricken area.
人们迫不及待地想看到地震灾区会发生什么变化。