Moreandmorecompaniesareallowingemployeestoworkathome.Doyouthinkthisisapositiveornegativedevelopment?

-----Wouldyoumindmyusingyourpen?

-----_______________.

Thetermsofpaymentwewishtoadoptareconfirmedandirrevocableletterofcredit.

所有国家都在争夺供应不足的能源。

早一天解决环境问题意味着早一点回复生态平衡。