compete against; be aimed at; achieve one’s goal; be made up of; live life to the full; have a positive effect on |
1. Once I wrote a little poem, which
2. Jennifer eventually
3. I can give you a suggestion on how we can
4. This activity
5. More research is needed to see if improved fitness could
6. In the pumpkin field, I
A. replace B. creative C. extinction D. comment E. aware F. determine G. respect H. context I. concern J. deliver K. effort |
1. The art teacher encouraged her students to be
2. The safety and effectiveness of the medicine is a growing public
3. Due to the fact that many animals are on the edge of
4. The company’s goal is to
5. They will launch a campaign to show
6. The author’s latest book explores the relationship between human beings and nature as well as the
7. Some people are worried that computer-made cartoon will in the end
8. As our country is becoming increasingly stronger, many overseas students
9. The coach makes sure that all the athletes are fully
10. The viewer posted a(n)
A. blamed B. solution C. extinction D. credit E. attitude F. capable G. assume H. quit I. addicted J. conducted K. energetic |
1. I don’t think that tourism will provide a long-term
2. My cousin is
3. Due to the fact that many animals are on the edge of
4. They
5. It seems reasonable to
6. Colours can change our moods and make us feel happy or sad,
7. The company CEO
8. She is a highly
9. An unfriendly
10. The success of the event was due to the combined efforts of many people, but he took all the
achieve challenge anger facility improve argue perform |
2. Our school has provided different
3. His listening skills
4. Experts agreed that this was a truly wonderful
5. He shouted
devote appoint endanger effective injure faith complain |
1. She made a(n)
2. In the car crash, the two passengers escaped severe
3. I need to keep my translation
4. We must protect the
5. The ability to communicate
6. Qian Xuesen’s
7. We received a number of
comfort science entire anxiety motivate |
2. He seemed
3. He is intelligent enough but he lacks
4. I was so
5. We should adopt a more
accompany demonstrate evaluate break down in charge of in turn |
2. Ken agreed to
3. I can’t
4. Listen up! Please come up
5. Let me
6. A smile can
bend abandon have an impact on boil down to leave out significant boost for instance be known as on the contrary |
2. Susan’s success in business
3. They’re building new hotels in order to
4. I still remember one time I had to
5. It’s no trouble for me at all!
6. John explained the case to his boss, being careful not to
7. The discovery of the new drug is of great
8. Near the top of the hill, the path
9. We made many improvements to our house.
10. In the third mass extinction, which
exposure anticipate witness ultimately multiple accurate conventional appeal stable transform |
Recent years have
In comparison to
However, as experts
A. approach B. beneficiaries C. recently D. eliminates E. nutrients F. practices G. irreparable H. threat I. undesirable J. panic K. naturally |
The Beneficial Effects of Forest Fires
Forest fires are undoubtedly a threat. In the mid-1900s, all forest burns were considered
Previously, people believed that forest fires caused
In the past, it was not obvious how forest fires enriched the soil. Today, foresters understand that forest fires improve soil quality by changing the ‘litter’ — dead leaves and branches on the forest floor — to nutrient-rich soil. Normally, litter decomposes very slowly. However, fire releases the
As forest managers have leared more about the long-term effects of forest fires, they have realized that forest fires can have beneficial effects and have changed their forest management