—I don't think possible to learn a foreign language without hard work.— I agree with you.A. this B. it C. that
---Do you like the book I lent you yesterday? ---Yes, I do. I like books about _______ sun.
—What do you think of the story? —____.
I have a toothache .I should .
—What were you doing at 8 o’clock this morning? —____.
If you don’t study hard before the exam, you will probably ____it.