-Look at these stamps. I __________ them for three years.-Wow, they are so wonderful.A. kept B. have kept C. have boughtD bought
People will live ____________ 200 years old in the future.
I don’t know _________.
Could you tell me _________ the radio without help ?
I don’t know _____ next.
—Do you like the shirt? —Yes, it ____ very soft.