Sarah是班长,老师走进教室准备上课,她叫大家起立该这么说:A. Sit down. B. Stand up.
She _______ a Chinese pen pal.
_______ has a map. _______ map is new and big.
_______ has an apple. _______ have an apple, too.
-- Do you _______ a ball? -- Yes, I _______.
I have a friend _______ China.