2020-2021学年高一英语牛津译林版必修第三册Unit 3 Period One Welcome to the unit & Reading 课时作业

Unit 3　The world online Period One　Welcome to the unit & Reading Ⅰ.单词拼写 1.We’ve received many complaints about the quality of our 　　　　　　(货品).  2.You have to install an anti-virus 　　　　　　(软件) on your computer.  3.It is illegal to cross the 　　　　　　(边界) without the permission of the government.  4.Since I have health 　　　　　　(保险), I am able to claim for my medical expenses.  5.The government is spending 　　　　　　(十亿) of dollars on new urban rail projects.  6.When you have typed your name and password, 　　　　(点击) the OK button.  7.It is the obligation of every citizen to perform 　　　　　(军队的) service.  8.It is convenient to pay by WeChat so you do not have to carry large sums of 　　　　　　(现金).  9.The paths are often very rocky so you’d better wear a pair of strong 　　　　　　(靴子).  10.It is impossible to 　　　　　　(递送) this letter because the address is not clear.  Ⅱ.单句填空 1.I know nothing about the incident so I refuse to comment 　　　　　　it.  2.It is reported that many people in African countries have no access