4) A mother will be happy to hear a foreigner praising her baby, even with a strange accent.
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5) Salesmen often have to leave their families to do business alone.
A. 对
B. 错
6) Instead of greeting in words, now more people choose to simply give a hearty smile.
A. 对
B. 错
7) It is a must to pronounce the greeting words accurately to get a friendly reply.
A. 对
B. 错
8) It is in fact not very difficult to make friends with a foreigner.
A. 对
B. 错