Could you please tell me ____

We usually takes turns _____ cleaning, and today it is my turn______ it.

xportsanimportant role in its economic growth now, this province has been affected bythe global economic downturn.

It was really tiring for me to stand in the queue for two hours to get the G- train ticket.—You ____. You could have got one online.

I’ve just heard that the speech to be given by Ma Yun, the Alibaba CEO, has been cancelled.—Oh, no! ________.