【推荐1】The African elephants _______(protect) by the World Wildlife Fund. (所给词的适当形式填空)

【推荐2】How________(protect) the distinctive animals was among the top concerns.（所给词的适当形式填空）

【推荐3】To make the world a nice place to live in, we should take measures _______(protect) the environment.

【推荐1】________ is believed that today’s children and teenagers are consuming three times the recommended level of sugar, putting _________(they) at a higher risk of the disease. (用适当的词填空)

【推荐2】It never occurred to me ________ you could succeed in persuading him to change his mind. (用适当的词填空)

【推荐1】It took half an hour for her ________ (select) a diamond ring from her collection.（所给词的适当形式填空）

【推荐2】语法专练
1. —Hi, I’m Peter. Are you new here? I haven’t seen you around.
—Hello, Peter. I’m Bob. I just _____ (start) on Monday.
2. Diets have changed in China and so has its top crop. Since 2011, the country _____ (grow) more corn than rice.
3. The gold medal will be awarded to _____ wins the first place in the bicycle race.
4. I was sent to the village last month to see how the development plan _____ (carry) out in the past two years.
5. What has happened proves that this place is an attraction. However, _____ we'll go or not depends on the weather.
6. _____ is a truth that there would be no life without water.
7. ______ (travel) along the old Silk Road is an interesting and rewarding experience.
8. It took him a long time   _____ (acquire) the skills he needed to become a good dancer.
9. Susan had quit her well-paid job and _____ (work）as a volunteer in the neighborhood when I visited her last year.
10. After half a year's life in school, the boy proved _____ (be) a very excellent student.
11. —Do you like the material of the sweater？
—Yes. It   _____ (feel) soft and comfortable.
12. —Why don't you use the knife？
—It needs _____ (sharpen).
13. My teacher must _____ (work) in his office at present, for the light is on.
14. Hopefully in 2025 we will no longer be e-mailing each other, for we _____ (develop) more convenient electronic communication tools by then.
15. She and her family bicycle to work, _____ helps them keep fit.

【推荐3】It’s normal _________ (feel) anxious about your family’s safety. (所给词的适当形式填空)