Before taking the photo ,_______ the focus of the camera.

Walmart, which is one of the largest American supermarket chains, _______ some of its store open 24 hours on Mondays through Saturdays.

---I didn’t go to Mary’s party last night because my car broke down.---You could have borrowed mine. I ______ it.

I asked him to come at seven o’clock, but he __________. It’s already eight o’clock．

--- I hear that Jason is planning to buy a new car.--- I know. By next month, he ________ enough for a used one.