.--Have you ________ to Shanghai?--Yes, I___________ there to see my sister last year. She has ____________ Pudong for 2 years.
I was staying at home and watching TV________the time of the rainstorm.
I________go to bed________my mother returned home.
I have________homework to do.I feel________tired.
Lisa invited me________the magic show,but I refused the invitation.
Don’t worry about me.I can get on well________my classmates.