_______a sports meeting on the playground next week .

Is David honest and organized boy?— Yes, that is why he was chosen to be the president of the Students’ Union.

I enjoy _____ to learn their different tradition and cultures.

As the intelligence of robots increases to match ________ of humans，we may use them to expand our frontiers.

Hello! This is Henry Speaking. I’d like to speak to your father.—Sorry, he has Shanghai.