Answer:
You can use "they." It depends how you are going to build your sentence!
Answer:
D. When you meet someone, you should say hello, smile, and shake hands.
Explanation: the answer was on quizlet, just so you know
Answer:
the answer is A to include some humor
A is the answer in order to avoid mistakes
It shows that using complex words does not necessarily make ones language clearer or more understandable.