—Miss Green’s new dress looks smart. —I wonder what it was of.
It’s hot today, ______we want to go swimming in the river.
—______ do they get a present for their mother? —Because it’s their mother’s birthday.
Please call Xiaoxi ______ 0531-88881234 if you have some important news.
—What color is your schoolbag? —It’s ______.
—Who’s that?—My sister. ______ works in a factory.