《2025年学习之友八年级英语上册外研版》

Ⅳ. 完形填空。
Have you ever felt surprised when you find that the price of a hotel or a product you see online is 1 than what others pay? This might be because of “big data (大数据)”.
Big data works by 2 all kinds of information about us. It remembers our shopping 3, like how often we buy things and how much we usually spend. Companies use this information to decide 4 prices to show us. For example, somebody bought a new video game. It 5 him an arm and a leg. If they think we’re likely to buy expensive things because we 6 so before, they may raise (提高) the prices just for us.
This isn’t 7 at all. Everyone should have the same chance to get a good price, no matter their habits. So, what can we do? First, 8 using Apps to compare prices instead of depending (依赖) on only one. Second, clear your web-looking history often. This way, big data won’t “know” you well. Finally, if you come 9 price problem, please speak up. Together, we can make online shopping 10 and more honest.
(B)1. A. lower B. higher C. cheaper D. smaller
(C)2. A. collect B. to collect C. collecting D. collected
(D)3. A. games B. hobbies C. plans D. habits
(A)4. A. what B. how C. when D. where
(A)5. A. cost B. spent C. paid D. took
(B)6. A. has done B. have done C. did D. done
(C)7. A. wrong B. helpful C. right D. bad
(D)8. A. think over B. think back C. think of D. think about
(B)9. A. to B. across C. from D. back
(C)10. A. worse B. worst C. better D. best

答案： 1.B 2.C 3.D 4.A 5.A 6.B 7.C 8.D 9.B 10.C