Jane: Firstly, allow me to introduce myself. My name is Jane, manager of the company. Tom: （）.

A．You must be mistaken. I don't know you at all.

B．Hello, Brown, I haven't seen you for ages.

C．Very nice to see you, Mr. Brown.

D．Hi, John! Welcome to our company.

A. My name is John Brown, manager of the company. _____.

B.You must be mistaken. I don’t know you at all

C.How do you do, Mr. Brown？ Very happy to see you

D.Hello, Brown! I haven’t seen you for ages

E.Hi, John! Welcome to China

A.in conclusion

B.in summary

C.finally

D.firstly

A.disengaging the clutch firstly, then stopping the main engine

B.stopping the main engine firstly, then disengaging the clutch

C.stopping the cooling water pump firstly, then stopping the main engine

D.stopping the main engine and disengaging the clutch at the same time

A.America

B.Britain

C.France

D.Italy

A.before

B.firstly

C.originally

D.lastly

A.Cure

B.Setting

C.Hardening

D.Sintering

A.notebook

B.secondly

C.firstly

D.next