What’s the matter with the radio? Why isn’t it _____?
It is strange that the well-behaved gentleman _______ be so rude.
After recovering from his illness, he was advised to ________ gardening as a hobby.
Could you drive me to the supermarket after supper if _________________?
—Tom,did you break the vase I bought yesterday?—It was not my .The floor was so slippery that I fell down and knocked it off the table.
I got home,I found I had left my jacket on the playground.