She is a well­known doctor now, but she ________ as a cleaner at the hospital for five years.

—Lily is going to make a presentation in class this afternoon.
—Oh, really? I ________ it was Michael's turn.

—How long have you been going to work on foot?
—Since last month when I ________ from a heart attack.

—It seems that you know Dr. John very well.
—Of course, we   ________     together for five years in the 1990s.

—How long have you been in this office?
—Just a few minutes.My cousins ________ here together with me.

I had wanted to take the career of being a model, but I ________ not good at dealing with constant media attention.

—Have you ever been to Singapore?
—Yes, I ________  there three times in 2009 alone.

—Ouch! You hurt me.
—I'm sorry. But I ________ any harm. I ________ to drive a rat out.

—When are you leaving for Chicago?
—As soon as we ________ the project.

It is reported that the Voice of China Season Ⅱ ________ to air on Zhejiang TV this coming summer vacation.