1 . ____________ (claim) so many precious lives, COVID-19 serves as a constant reminder that countries must rise above differences in geography, race, history, culture and social system. (所给词的适当形式填空)

2 . When you are having a face to face talk with a stranger, keeping smiling can show you are attentive to the issues ________ (discuss ). （所给词的适当形式填空）

3 . A successful advertisement employs a simple and impressive slogan to trigger a desire to buy, b________ business. (根据首字母单词拼写)

4 . Mobile payment has more deeply penetrated Chinese consumers’ daily lives, with 85% of mobile phone users   having ________ (扫描) QR codes to pay last year. (根据汉语意思单词拼写)

5 . Shanghai Disneyland has created discussions on Chinese social media because of its VIP service, ________ high-paying customers to skip lines.

A．allows

B．having allowed

C．allowing

D．allowed

6 . Having ________ (从事) a task or job, he started doing it and accepted responsibility for it. (根据汉语提示单词拼写)