1.I am standing on the Great Wall of China and talking to you.我正站在长城上跟你谈话
2.We are enjoying the school trip a lot.我们正在充分享受校游
3.At this moment,people are in different places of the world.此刻,人们处在世界的不同角落
4.Some are going to the opera or watching a ballet.一些人要去剧院,也许已在看芭蕾舞
5.Are they seeing friends shopping or calling home?