—Excuse me,is this the right way to the bookstore?—Sorry,I’m not sure.But it________be.
—What’s your favourite _______? —Science. Because I want to be a scientist in the future.
He supported his family, though he was _______ in his family.
The green skirt was _______ the red one so she decided to buy both of them.
Since _______ comes, let’s begin our discussion.
He wants to be a volunteer teacher in western China when he _______.