t have passed this way, _____here arehis footprints

You should be _______ careful when you take thechemistry exam.–I agree. In this way, I will make _______ mistakes.

(2013·陕西宝鸡二检)The course about Chinese food attracts over 100 students per year, ________ up to half are from overseas.

My niece cares more for new clothes thananything else in the world, so she is very _______ about what she wears.

I’m amazed to hear from my school teacher again．，it is ten years since we met last．