Russia won the host right of the 2018 World Cup       England lost it on December 2．

It was in the beautiful park____was located by the sea____we first met our new Chinese teacher．                   
A．where; which       B．that; which      C．that; that  D which; where

---I’m afraid I have to give it up．
---Don’t be discouraged．Remember _____ sticks to his work will succeed one day．

Have you ever listened to the song Yesterday once more, ________ singer died in her early years?

____ she couldn’t understand was _____ fewer and fewer students showed interests in her lessons.

______ surprised the family most was ________ the girl played basketball very well.

       most parents care about is to provide the best education for their children.

The dancers, all of _______ masks came off suddenly, gave us a great surprise.

—Which skirt do you prefer, Lucy?
— _______ I'm concerned, the purple one is better.

You should report any incident, _______ minor it is.