Mr. Li, let’s go fishing this weekend with Lao Wang, shall we?—I’d love to, but nobody knows if he _______ free then.
Did you do well in ______English exam last week?—Yes, I got ______ “A” .
Must I finish that work today?—-No, you _____. You may finish it in three days.
The number of books in the bookshop is about 10,000 and a number of them about science.
Your finger has the same DNA ____ your hair.[ ]