Why do people sometimes have trouble sleeping？A．Because they fail to rest during the day.B

According to experts, why do people feel the pressure of having a perfect marriage？A．Becau

You have to blow your own ______ sometimes—no one else will do it for you.A．trumpetB．whist

Why do people use biblical references to describe Yosemite sometimes？A．Because it is the a

— Do you eat porridge every day？— .A、Porridge is my favoriteB、No, sometimes I’d have a c

Body language can sometimes lead to （) since people of different cultures often have d

Younger people and older people do not always agree. They sometimes have different ideas a