----- Your English is very good, who taught you?----- Nobody. I taught _____.
Her grandparents have _______ for over sixty years.
The fish we caught yesterday is still________.
—Sorry, Mr. Smith. I have________ my homework at home.—Never mind. But don't forget________ it to the school tomorrow.
Tina suggested ______ their old house, but his husband was _______ the idea.
There is someone knocking at the door. Who ______ it be?