I. Fill in each blank with can, can't, could or could't ----- ------- ------- -------- 1. Robots now.............. hepl astronauts perform very difficult tasks 2.................... robots recognise our voices five years ago? 3. I read the book three times, but I............ understand it 4.I............... remember his name. Do you know it? 5. Ten years ago, my grandpa................ride a horse, but now he can't 6.Our daughter...............raed until she was seven years old 7. Sorry, I.......... hepl you. I must do my homework 8. Mozart..........play the piano whe he was only five years old 9. We..................... buy any bread because the baker's was closed 10. Jeanny.................... hepl you plant vegetable. She knows a lot about gảdening Mong m.n giải giúp mk ai giải đầu tiên cho mk thì mk sẽ vote 5 sao và 1 cảm ơn và mk cx đang cần gấp