【推荐1】Keeping a________ (balance) diet in our life is necessary. (所给词的适当形式填空)

【推荐2】It makes sense to eat a reasonably _____________(balance) diet when you go on a diet. (所给词的适当形式填空)

【推荐3】What you need now is to have a ____ (balance) diet.

【推荐1】How much more expensive do you think a flat in a downtown area is than one in a ___________ (suburb) area? (所给词的适当形式填空)

【推荐2】Yangze River dolphins have become an________(endanger) species due to the habitat loss and water pollution. (所给词的适当形式填空)

【推荐3】用括号中词语的正确形式填空。
1. It is not socially _______ for parent to leave children unattended at that age.(accept)
2. _______ to British universities depends on examination results. (admit)
3. A year after _______, I was offered a position teaching a writing class. (graduate)
4. In _________ with last year, the price of beef has increased. (compare)
5. You will be able to choose a room ________ on your own personal tastes. (base)
6. There is a proven _________ between passive smoking and cancer. (associate)
7. Jessica always gave practical advice; I was looking forward to working under her ______.(guide)
8. The idea for the advertisement is ________.(create)
9. Is this pizza for pickup or _______? (deliver)
10. _______ the teacher came in everyone became quiet.(direct)
11. The Tibetan antelope (藏羚羊) in China is _______(danger) now.
12. Americans always drive to supermarkets to buy canned and ______ foods for the week.(freeze)
13. We are organizing an art __________ for high school students in the city.(exhibit)
14. I think all of us should mind our ___________ in public places.(behave)
15. He decided to quit his highly-paid but _________ job recently.(demand)