Your friend from America intends to further his study in China. Write a letter to 1) express your warm welcome, and 2) offer some suggestions on his future life in China. You should write about 100 words on the ANSWER SHEET. Do not use your own name. Use "Li Ming" instead.

A.Google may favour its own services at rival’s cost
B.Google abuses its dominance in PC operating systems
C.Google prevents advertisers from taking their data elsewhere
D.the way Google deals with publishers may exclude competitors

A.neither
B.nor
C.either
D.or