一、单项选择 (20分)
（ ）1.- What’s this ? ____________.
A. This is a coat B. It’s coat C. It is a coat .
（ ）2.- These _____ my friends and that ____ my aunt .
A. is ; are B. are ; is C. are ; are
( ) 3. – What’s _____ name ? - ______ is Mary .
A. her ; Her B. her ; She C. she ; Her
