—How long have you ______the computer?—For about half a year.A bought B found C had D borrowed
---He's already back to Australia,__________? ---____________. He is on a visit to Shanghai.
--- I bought the digital camera two months ago. --- You mean that you __________ it for two months.
---I was told to be here at this time. ---Sorry, you ___________. I forgot to tell you we've changed the plan.
---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