Last Thursday when I got to the airport, I ____I had left my ticket at home.

—Nice to see you．I         you for a long time．
—I          in Beijing．I’ve just got back．

Mrs Zhang is         all her time and energy         being a mum right now.

---May I go out with you tomorrow?
　 ---If your job ______by then.

---I’m sorry to have kept you waiting long.
　---Never mind. I ____ here for only a few minutes.

All the students in Class 5 will climb the mountain if it _______ rain tomorrow.

He__________his homework at schoo1．
A．doesn’t do    B．don’t does    C．isn’t do

—You didn’t come to the meeting yesterday afternoon, did you?
—No, I ________ at the station for my uncle from Beijing.

—Do John and Betty have a child？
—Yes. They _______ for twenty years.

---Hi, Tom. The milk shake ______ good.
---I’m glad you like it.