1 . 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 ________.

2 . 根据句意，选择短语并以其适当形式填空。

1. Remember: little steps ________ big dreams.
2. Perhaps you think you could easily ________ your happiness with more money.
3. Will you ________ more sugar ________ your coffee？
4. Let’s ________ all our money and see if we have enough for the bill.

3 . 根据句意，选择单词或短语并以其适当形式填空。

go down the stairs，feel scared，think about，pick up，air conditioning，compared to，be awful， look through，move to，after all

1. They are still considering where to________.
2. Now it has become one of the biggest special manufacturers of Central________ in China.
3. He happened to be________ the medical book Gray's Anatomy at the time.
4. Now let's ________ and have a cup of tea.
5. He stooped down to________ the two pebbles.
6. It would________ if he found out the truth.
7. What do you________ my decision?
8. It's not surprising you' re tired. ________, you were up until three last night!
9. Thinking that London will probably get hotter, the author________.
10. Children seem to learn more interesting things________ when we were at school.