Grades would______from one or two，for outstanding or excellent，to six or seven，for poor or very poor.

I like the song sung by Li Jian.—Me, too.I think no one can sing ______ than him in the programme I AM A SINGER.

Is this _______ lion or _______ elephant

The meat will stay ____________ for several days ifyou put it in the fridge.

下列有关文学常识的表述，不正确的一项是（ ）