6 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个为多余的单词或短语。

feel at home             motivate             strength                  expose                  consist of     regardless of            subscribe to          consume                 adapt to               cooperate

1. By the time he decided to come back to China, he found that he ________ the life in the USA.
2. John’s ________ for learning is to fulfill his dream to be a scientist one day.
3. I believe studying abroad can help you________ your abilities in cross-cultural communication .
4. There is convincing evidence of a link between ________ to sun and skin cancer.
5. In America, a typical lunch may________ a burger or sandwich, a vegetable or fruit salad, a dessert and a cup of cola or coffee.
6. All ethnic groups, ________ their population, have the same legal status and enjoy various rights according to the law.
7. After this event, John no longer ________ the view that the disabled are unsuitable to be teachers.
8. Nowadays, people prefer household appliance with higher efficiency and less energy ________.

8 . 这些国家不仅找到了一条不以牺牲古迹为代价的未来发展之路，而且明白了多个国家合作创造一个更加美好明天的可能性。
________ a path to the future that did not run over the relics of the past, but they had also learnt that it was possible for countries to work together ________.

9 . 根据语境，选择下框中的单词，必要时用其正确的形式替换句中划线部分的单词，使之意思一致。

embarrassed， convince， appetite， invaluable. pose， distinguish， occupy， characteristic， avallable， alternative

1. He is well known for his profound learning in mathematics.
2. The boy is engaged in planning his summer trip.
3. Mary was so awkward. She could only hide her face in shame.
4. I've been trying to persuade him to see a doctor
5. Parents transmit some of their features to their children
6. When he was a child, he had a strong desire for knowledge.
7. These data are not readily obtained if you haven't done some deep research.
8. Some of the measures put in place to deal with the crisis could cause a threat to British interests.
9. Finding himself under fire from all quarters, he had no choice but to abandon his scheme.
10. Experts say it's an precious social practice that results in big benefits.

10 . Some began to reform their legal systems and _________ human cloning, but other countries like China and the UK continued to ___________ the abundant medical aid that cloning could provide. (根据句意填空)