( )1. _______my friend, mom.
A. This is B. This's C. this is
( )2. —Nice to meet you.
A. Good morning. B. Hello! C. Nice to meet you, too.
( )3. —How are you?
—_______, thank you.
A. How are you B. Hello C. Fine
( ) 4. —See you.
A. I'm fine. B. I'm OK. C. Bye.
( )5. Welcome _______ China!
A. for B. to C. in
