They are said to be quarrelling about our new language lab. —— I don’t care. It has __________ to do with me.

It’s not good for people __________ waste water (污水) into the river.

Your dress is really beautiful. _______ is it ?—It’s $120.

Some supermarkets are open _______8 :30 a. m. and 8 :00 p. m. ______ Mid-autumn Day.[ ]

Have you found the information is about President Xi’s visit to Russia?— Not yet. I will surf the Internet.