They are just college graduates and don’t realize _____ to start and run a company.

My parents come from Hunan, but ____ of them likes hot food.

The fact has worried the people across the world ___________ the earth is becoming warmer and warmer these years.

Mum, why not having hamburgers instead of dumplings? —-Good idea.

Is this kite ________? –No, it’s mine. It’s made by ________.