The students study _____ school _____ Monday to Friday .[ ]

At that time, he spent as much time as he can_______the ancient status which would be sank in the river.

I’ll do it better if my mother _______ me to try one more time.

I missed the beginning of ________musical programme The Voice of China. —What a pity! You should leave school half _______ hour earlier.

He often gives me some advice.The sentence structure is________.