3. ---This is John speaking. ______________? --- This is Mike.
A、A. Who are you
B、B. Who is he
C、C. Are you Mike
D、D. Who's that
A、A. Who are you
B、B. Who is he
C、C. Are you Mike
D、D. Who's that
A、A.To satisfy US Coastguard
B、B.o improve safety
C、C. To save money for the company
D、D. To get lover insurance premiums
A、A. I'm Mary.
B、B. That's Mary speaking.
C、C. My name is Mary.
D、D. This is Mary speaking.
A、A. No, you may not.
B、B. Sorry, he isn't in
C、C. No, who are you.
D、D. Sorry, he can't
A、A. Wait
B、B. Hold on
C、C. I'll call him.
D、D. Donot say.
A、happen
B、occur
C、reflect
D、strike
A、As for
B、As of
C、As from
D、As by
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