—Did you get up late this morning? —Yes, so after ________ quick breakfast, I had to run to office.

Stretch your thumb and index finger to make a right angle. In the United States, the gesture indicates a pistol. In China, it means the number 8. What does this mean? A: Some gestures exist only in specific cultures and are therefore not understood by people from other cultures. B: Different countries use gestures to express numbers in different ways. C: Different cultures have different emphasis and application of gestures. D: The same gesture may cause cultural misunderstanding in different cultures.

Uncertainty about online learning : How _______online learning can be .

How can I know the _____ value of different foods?

- I often feel lonely when I engage in my online learning. ？- I join the online course community. A: How do you solve this problem B: How do you think about it C: How often do you engage in online learning