A、assessor
B、organizer
C、prompter
D、resource person
A、Chinese
B、English
C、mother-tongue
D、all of them
A、Whole class work
B、Pair work
C、Group work
D、Individual study
A、Deal with it quietly.
B、Stop the class.
C、Rearrange the seats.
D、Act immediately.
A、error
B、mistake
C、both of them