It is the interaction between people, rather than the events __ occur in their lives, __ is the main focus of social psychology.

Time waits for no man. But teenagers won’t realize the value of time until it’s gone.  Don’t waste your time, __________ you will regret it.

One’s life has value _____ one brings value to the life of others.

Of all the destinations in the South，Gu Langyu is the very one ________I have been longing to visit.

Please pass me the dictionary ______ cover is made of plastics.

Words don’t have the power to hurt you, _______ the person who said them means a lot to you.

Jose cupped his hands together to cover his mouth ________ other people would see him cry.

After a long journey, those young men finally reached ______ they called the paradise.

      time passed, however, the carnival period was extended.

______ life pace continues to speed up, we seem to be losing the art of enjoyment.