注意:
1)可适当加入细节,使行文连贯;
2)词数:100左右(开头和结尾已给出,不计入总字数);
3)不得出现真实的校名和人名。
Dear Alex,
I'm glad to hear from you when the COVID-19 has made its way around the world!
Best wishes,
Yours sincerely,