Bob is always polite to everyone, and he is ____ lovely _____ all of us like him very much.
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.