_________I have to give a speech, I get extremely nervous before I start.

The Dead Sea is so salty ____ it’s hard for anything to live in it, ____ is why it’s called theDead Sea.

We left the small town, ______ clearly_____ no need to stay.

Liu Lei is ________better at Chinese than Liu Ying.

Thanks for listening to my problem and giving me your advice.—____. That’s what friends are for.