—How are you, Mr. Wang?-________.
A．Sit down, please
B．Good morning
C．Fine, thank you .
I don’t _________ your name.
A. help B. know C. want
“Hi, Xiao Ming! Nice to meet you.” “__________”.
A．Fine, thank you.
B．I'm fine, too.
C．Nice to meet you, too.
Write it _________ the blackboard.
A. on B. under C. in
There __________ a bird and two cats in the tree.
A. is B. are C. am