—What do you think of water? —It is very ____ in our daily life. We can’t live without it. A. dangerous B. important C. large
—_____she your mother?—No, she _______. She’s my aunt.
下列表示重量单位的是______.
I have a tape player, _______ he doesn’t have one.
Please call me _______ 223-7118.
— Heresome photos of you.—Thanks.