下列各句中，没有语病的一句是（ ）

_______ is it from your home to the school-It takes about ten minutes by bike.

Must I clean the Lable now?- No, you ____. You may do it later.

下列各项表述不正确的一项是（ ）

I tried itout in this way, but I failed.— Why not itin some other ways