4 . 我们将被全世界甩在后面。
We’re going to ______________________________ by the whole world．

6 . 毫无疑问，只要你跟上我们的节奏，你就不会落后。(keep, leave)
________________________________________________________________________________ our pace, _______________________________________________________________________________________

7 .

leave behind, make an achievement, join to, belong to, deal with, take over, break away from, as well as, take charge of, keep one’s eyes open for

1. The girl ________ her mother and ran away.
2. “Our ultimate (终极的) goal is to make the milu deer survive on their own. After all, they ________ nature,” said Yang Sheng, director of the reserve.
3. The island ________ the mainland by a bridge.
4. The bureau (办事处) set up two teams to ________ infection prevention and control in Vientiane (万象).
5. That’s why he prefers to work in Hong Kong at first while ________ future opportunities.
6. US President-elect Joe Biden ________ on Jan 20.
7. The young poet ________ in improving the students’ writing skills.
8. Flowers are chosen for their scent ________ their look.
9. She decided to adopt (采用) a different approach to ________ the problem.
10. In 2020, all of China’s nearly 100 million rural residents living below the current poverty line had poverty (贫困) ________ after eight years of efforts.

8 . 根据句意，选择单词或短语并以其适当形式填空。

at a loss; leave… behind; think…through; in person; shoot up; through back and thin; bring out; let go of; in the wrong; smooth out; out of one’s sight; rise to

1. The manager was clearly ________ but refused to admit it.
2. Demand for water ________ by 70% over the last 30 years.
3. They might have lost the game, but the home team ________ the challenge and managed to win the first place.
4. ________ the map on the table, they began to make a careful plan for the coming hiking.
5. Detectives are so far ________ to explain the reason for the victim’s death and they are still working hard to find clues.
6. He drove off, ________ him a trail of blue smoke.
7. She’s always been there for me ________ so I can’t turn my back on her now.
8. I don’t like singing this sort of music because it ________ the weaknesses of my voice.
9. Allen, sometimes, has trouble ________ the past, making both herself and her family suffer a lot.
10. Nobody else can sign the paper for you. You have to sign it ________.

9 . 他还不是很年长，但是他总是丢三落四。
He is not too old. But he______________things behind．

10 . 我对学生所谈的电子产品一无所知，我发现自己落伍了。(ignorant)