How about trying a new restaurant?

I don't know if he will come.

Do you know whether he is coming or not?

Adding green peas to the salad makes it colorful.

Endo is my best friend.

What do you think of his ways to rule?

He was late, but it's not a big deal.

What's up, you look pale.

His opinion is insignificant.

In this chemical reaction, an isotope is produced.