一、完形填空(总题数：1，分数：15.00)

1.It is estimated that there are now more smartphones 1______ people on the planet. Themanufacture and disposal of phones are clearly environmental 2______ . The US 3______has more than a quarter of a billion phones ready to be recycled and an extra 11 million are 4______ to this figure everymonth. It is reported 5______ less than 20% of these phones are actually being recycled. The metalsthat are used in the 6______of smartphones are precious resources. Some 7______metals are oftenmined in extremely poor areas. Working conditions will become worse if phones are not recycled.More and more these metals 8______to be mined to keep up with the demand for new models. Andwhen phones are buried under the ground, h ……此处隐藏25152个字…… ow good it is to read abook. In my opinion, reading is more beneficial than anything else. The National Reading Campaigncan increase our knowledge, enrich our experience and strengthen our character.

In order for the campaign to run smoothly, we students should try our best to behave well in thecampaign. First of all, set a clear goal. People don't follow leaders who lack direction.Furthermore, be a role model. Social practice helps strengthen our sense of responsibility. We canapply our knowledge to dealing with practical problems. Last but not least, we should also know thatappearance and manners count.

Reading tells us what is good and what is evil. Therefore, to read more books is the best policyfor us.

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