I have a beautiful set of tea cups.这里为什么用set of,做什么用?

I have a beautiful it's the most beautiful mountain that i have never seen.这句话对吗?请问下面这道题选什么:it's _______ moutain i have never seen.a.a beautiful b the most beautiful c.a more beautiful I have a house______a small beautiful garden. I WANT TO HAVE A BEAUTIFUL WISH. A:It's a beautiful city.B:Yes.I have many____ here.Do you ____to have a look? That's the most beautiful place ____ I have ever ____.A.where,visitedB.that,visitC.where,visitD.that,visited I have never seen __picture before.A.a such beautiful B.so a beautiful C.such a beautiful i have a dream,just become you most beautiful I have a dream that is beautiful.这句话对吗? I have rarely seen such a beautiful sunset i have a pair of beautiful wings to fly high i have a house _____a small beautiful garden i have never seen so beautiful a (c ) as hangzhou I dream of＿(have) a beautiful garden some day. I WANT TO HAVE A BEAUTIFUL WISH.是什么意思啊? I have a beautiful handbag 主语,谓语,宾语分别是 This is the most beautiful park I have ever visited 同 I have （）() such a beautiful park beforeThis is the most beautiful park I have ever visited 同义句 I have （）() such a beautiful park before I __ __ to Canada twice.It's so beautiful.A.won't go B.have gone C.don't go D.have been