In early human history, our ancestors used ____ tools to survive in a challenging wild.

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1. In early human history, our ancestors used ____ tools to survive in a challenging wild.

A. reflective B. commercial C. primitive D. negotiable

【考点】

形容词的词义辨析;

【答案】

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1. He felt ________ of cheating in the exam, deciding never to do such things again.

A. shame B. ashamed C. sorry D. shameful

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1. As traditional festivals become more and more ____, many customs have disappeared.

A. commercial B. distant C. negotiable D. primitive

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2. The star is 30,000 light years ____ from Earth.

A. grateful B. distant C. delicate D. genuine

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3. The seller said the price for the house was ____, but not by much.

A. commercial B. distant C. negotiable D. primitive

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1. During the outbreak of Covid-19, many companies adopted f working hours to ensure the safety.

单词拼写（单句）普通

2. This sunny weather is not t of Britain, where it's usually rainy or cloudy in spring.

单词拼写（单句）普通

1. Directions: Fill in each blank with a proper word chosen from the box. Each word can be used only once. Note that there is one word more than you need.

A. overall B. restored C. household D. elected E. particularly

F. significantly G. awarded H. rewarded I. rare J. transition K. performing

(1) All types of fruits appeal to me, , watermelons in the summer season.

(2) He us with a lot of money for helping him.

(3) We sincerely hope that the footballer, who got his left leg broken in the match, will soon be to health.

(4) My piano playing has improved since I stared with a new teacher.

(5) The group one of their graduates to be their spokesperson during their homecoming election.

(6) Her family couldn't afford any other appliance.

(7) He had trouble making the from youth to adulthood.

(8) When she finished painting, she stepped back to admire the effect.

(9) The girl on the stage is my classmate.

(10) Tom was for his long service with the company.

选词填空（多句）困难

(7) adj.坦率的，坦诚的，直言不讳的

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(4) compromise n.& vt.

(5) compulsory adj.

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1. While rock-climbing, you need to remain very ________ so that you won't make any dangerous errors.

A. satisfied B. focused C. amused D. delighted

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2. According to Professor Johnson, we don't have to read the book if we don't want to, as it is ______.

A. worthwhile B. necessary C. optional D. serious

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3. The outbreak of Covid-19 has meant an _____ change in our life and work.

A. absurd B. abrupt C. allergic D. authentic

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