How can people greet each other informally? ( )_

中国大学MOOC: How can people greet each other informally?

In America, it is common for a man to informally give a woman compliments on her looks or clothing.

Sometimes young people meet informally by saying "Give me five!" and slap their hands together.

The following expressions are examples of spoonerism, or, put it informally, ‘slip of the tongue’. What does this show? （湖南大学）

I'm writing to __________ you of the change of our company address. A: informal B: inform C: informally D: form

Sometimes young people meet informally by saying "Give me five!" and slap their hands together. A: 正确 B: 错误

In China, it is common for a man to informally give a woman compliments on her,EXCEPT________. A: looks or clothing B: personality C: ability D: skill

How can people greet each other informally? ( )‌‏‌ A: Hi, Peter. B: Good morning, teacher. C: How is life treating you? D: How are you doing recently?

正式地 未知类型：{'label': 'questionDesc', 'content': '为下面词语选择合适的表达方式。', 'isMemberControl': 0, 'type': 181} A: officially B: informally C: formally