—Has your father finished his report?—Sorry,I don’t know.He ________ it this morning.
—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 _______.