（ ）21.----Hi, Linda. Nice to meet you. ------_____________
A. Hi B. What’s your name? C. Nice to meet you, too.
（ ）22----What’s this? ----______ a chair.
A This is B It’s C Its
（ ）23.She _____ tall and she ______ long hair.
A. is , is B. is, has C. has, has
