现在进行时描述正在进行的网络活动 — 英语填空题
题目
It's 8:00 p.m. Lena is in her room. Look at what she is doing now: she ___ (not play) online games; instead, she ___ (chat) with her e-friend about a science project, and at the same time her brother ___ (upload) photos to the class website. 用所给动词的现在进行时填空，使三句都正确。