Mary couldn’t go to the cinema with us because she had to _____ her little brother.A. look for B. look after C. look at D . look into
—What class are you in? —I’m in ____, ____.
My name ____ Jack. Liu Ying and Sun Mei ____ my friends.
—____ are you? —I’m twelve.
—____ —They’re books.
—What does she look like? —____