We should eat _______ fruit and vegetables, but _______ meat. It is good for our health. 

Sally is ________ of the twin sisters (双胞胎姐妹) . 

 Of all the stars, the sun is        .

__Dad ,how can I get on well with my xlassmates?—Tryto be friendly to them .That will make it much____.

---What do you think of the match?---Oh, I’ve never seen _____ one before!