Small talks are important over dinner with business partners, which can _____.( )

Small talks are important over dinner with business partners, which can _____.( )
A.make our guests feel relaxed
B.break the silence
C.show friendliness and good manners
D.make time pass pleasantly
正确答案：make our guests feel relaxed
break the silence
show friendliness and good manners
make time pass pleasantly