---Have you read the book?---Yes. But that one is _____worth reading. I suggest you______ it if you have time.
.A computer is so useful a machine ________ we can use everywhere.
— Why didn’t you come to Mike’s birthday party yesterday? — Well, I ____, but I forgot it.
I the hobby of fishing as a child.
—I had a good holiday at my uncle’s. —________ .
—How long do you think it is ________ he arrived here? —No more than half a year, I believe.