The water of the lake was so __________ that it looked like glass.

句式分类正确的一项是(　　) ①而莫之夭阏者 ②覆杯水于坳堂之上 ③石之铿然有声者 ④野马也，尘埃也⑤之二虫又何知 ⑥彼且奚适也 ⑦《齐谐》者，志怪者也 ⑧彼且恶乎待哉

The girl is going to do ________ .

Mom，don’t you think it’s OK to play once in a while ____________ it doesn’t affect my studies

When facing a hard question, most people can’t give an answer ______.