first part
1.A 2。 B 3。 D 4。 B 5。 D
the second part
(1) For (2) For (3) Opportunity (4) Tuition (5) Exploration (6) Encounter (7) Adventure (8) Like any country, it is unwise to carry a lot of cash with you (9) Traveler's checks are one of the safest and easiest ways to remit money, because if they are lost or stolen, you can replace them (/.
the third part
1.C 2。 A 3。 B 4。 D 5。 A
part four
1.C 2。 A 3。 A 4。 D 5。 C 6。 B 7。 An eight. C 9。 B 10。 C
Second unit
first part
1.C 2。 C 3。 B 4。 C 5。 D
the second part
(1) Chemical substances (2) Atmosphere (3) Particles (4) Retention (5) Persistence (6) People-oriented (7) Progress (8) Even in ancient Rome, people complained that smoke discharged into the atmosphere (9) Air pollution would have serious consequences for human health (10) possession.
the third part
1.A 2。 C 3。 D 4。 C 5。 B
part four
1.B 2。 C 3。 D 4。 C 5。 C 6。 A seven. D 8。 D 9。 B 10。 C
Third unit
first part
1.B 2。 C 3。 B 4。 B 5。 D
the second part
(1) Values (2) Purpose (3) Truth (4) Inequality everywhere (6) Race (7) Laboratory (8) Although Edwards specifically mentioned young men, young women also took part in organized sports competitions regardless of their race or economic background (9) Many Americans believe that learning how to win sports competitions will help cultivate their later life.
the third part
1.C 2。 A 3。 B 4。 D 5。 D
part four
1.D 2。 B 3。 A 4。 D 5。 D 6。 C 7。 An eight. B 9。 B 10。 A
Fourth unit
first part
1.D 2。 A 3。 D 4。 C 5。 C
the second part
(1) at (2) wheel (3) tone (4) expression (5) honey (6) divorce (7) speed (8) I don't want you to try to persuade me to give up because I don't love you anymore (9) I want a bank account and all my credit cards (10).
the third part
1.C 2。 A 3。 B 4。 D 5。 A
part four
1.A 2。 D 3。 B 4。 C 5。 A six. D 7。 An eight. B 9。 C 10。 D
Fifth unit
first part
1.C 2。 A 3。 C 4 explosive D 5。 D
the second part
By 65438 AD, some Germans began to bring evergreen trees into their homes. They put fruits, nuts and sweets on the trees. They said that he did it to show how beautiful the stars were to him on the night of his trip. The tradition of Christmas tree has spread to many parts of the world. Today, some form of Christmas tree is part of most Christmas celebrations.
the third part
1.D 2。 A 3。 B 4。 C 5。 D
part four
1.C 2。 A 3。 B 4。 C 5。 C 6。 A seven. B 8。 D 9。 A 10。 C
Sixth unit
first part
1C 2B 3C 4D 5C
the second part
(1) ice (2) examples (3) parking (4) response (5) provide (6) impression (7) ages (8) If this is where you are going to work, they will naturally worry that you will be late for work every day (9) These may be historical questions about your previous work or education (/kloc
the third part
1C 2B 3A 4C 5D
part four
1D 2A 3B 4C 5B 6C 7A 8A 9d 10C
Unit 7
first part
1A 2D 3D 4C 5D
the second part
(1) Results (2) Demand (3) Right (4) Trend (5) Elderly people (6) Trend (7) Pet-related (8) Look at existing enterprises and the products and services they provide, and then determine whether more of these products or services are needed (9) Keep an open mind and continue to evaluate everything you read and hear from a business perspective (9).
the third part
1C 2B 3D 4A 5C
part four
2D 3B 4C 5A 6B 7D 8C 9D 1d
The Eighth Unit
1C 2B 3A 4D 5D
the second part
(1) Habit (2) is very important (3) In ten years (4), (5) Whether (6) Questions (7) Adults (8) Teenagers If you ask them many direct questions (9) The first call usually takes about 45 minutes, discuss why teenagers start smoking and the extent of their habits (/kloc-0
the third part
1A 2B 3C 4B 5D
part four
2B 3A 4C 5B 6A 7B 8C 9D 10C
Ninth unit
first part
1C 2D 3C 4B 5C
the second part
(1) tiny (2) identity (3) maintenance (4) fuel (5) network (6) insurance (7) abroad (8) air ticket price includes many expenses and taxes (9) if airlines transport passengers without proper documents on international flights, they have the responsibility to take them back to the country of origin (10)
the third part
1C 2A 3B 4D 5C
part four
1A 2B 3D 4C 5B 6D 7B 8A 9D 10B
Unit 10
first part
1B 2C 3B 4C 5D
the second part
(1) Impairment (2) Symptoms (3) Sharp (4) Involvement (5) Health (6) Mind (7) Exceeding (8) They may also better remember things by psychologically associating them with other meaningful things (9) Stress, anxiety or depression can make a person more forgetful (/kloc-
the third part
3B 4A 5D 1B 2C
part four
1B 2C 3A 4C 5D 6C 7B 8A 9B