Mr. Wang is going to meet Kitty and _____ at the school gate tomorrow morning.
This is Kate. She’ s________ sister.
－Is your aunt?－No. is very heavy(很胖).
Tom. Mary can’t open the box. can you give ______ a helping hand?
--What are these? --_______ books．
Hurry up, or______ won’t get to school on time.
