After I ______ my homework, I went out to an aquarium.

Nick _______a job, but to our surprise, he didn’t take it.

—Have you ever been to Shanghai, Mary?
—Yes. I ______ there for three days with my parents last year.

---Excuse me. You shouldn’t smoke here. Look at the sign “NO SMOKING HERE”.
--Sorry, I ________ it just now.

--- I bought the digital camera two months ago.
--- You mean that you __________ it for two months.

---Do you have any problems if you __________ this job?
---Well, I’m thinking about the working day.

It’s said that scientists have ________ a way to deal with the serious disease

The girl spends at least as much time singing as she __________.

While the boy ______ down the street, the UFO _____ .

There _______a class meeting this afternoon?