My father likes smoking. He often says that giving up smoking is the easiest thing in the word. I know because I________ it thousands of times.
—Jack,do you know ________? —Sorry,I don’t know.
—How can I go to your school? —________.
We can watch football games _______ TV.
I have ________ homework to do in the evening.
Either Tom or Jim _______ at a radio station.