1 . 根据句意，选择单词或短语并以其适当形式填空。

involve              thanks to              available break down              overcome              comfort

1. As long as you don’t lose heart, you’ll find a way to ________ the difficulty.
2. ________ the work of John Snow, we now know how to prevent cholera.
3. A smile can help us get through difficult situations and ________ barriers.
4. A good teacher is able to ________ her students when they are upset.
5. Mr. Leach is on holiday and is not ________ for the moment.
6. It is beneficial for teenagers to ________ themselves in social activities after school.

2 . 根据句意，选择单词或短语并以其适当形式填空。

attach to, be crowded with, bring...to life, be concerned with, come to life, come to exist, distinguish...from, in favor of, label...as, lay aside, of all time, set out

1. Look! There’s a message________the flowers.
2. The newspapers had unjustly________him________a troublemaker.
3. His style of writing made the characters________on the page.
4. Despite of all this, his adventures on this ship would lead to one of the most important scientific discoveries________.
5. My mind________memories as I wrote these lines.
6. To my astonishment, she________Tony’s going to New York alone.
7. Water birds playing in the lake, and cattle and sheep wandering the grasslands _____ the scenery________.
8. He________what people think of him than anything else.
9. At six o'clock every evening she________whatever she was doing to tell the children a story before they went to bed.
10. Small children have difficulty________fiction________reality.

4 . 选择合适的短语，并用其正确形式，完成句子

green fingers, reflect on, in harmony with, pass down, wash away

1. They often use different activities to ________ their tradition and custom.
2. My grandfather has ________. Whatever he plants seems to flourish.
3. It is known that heavy rain will________ the soil from the hills.
4. Human should be ________ the natural environment.
5. A good movie can make us ________ values and inspire us to pursue a better life.