know how busy you must be and naturally I wouldn’t want to ______ too much of your precious time.[ ]

Zhang Lili is considered as the most beautiful teacher _______ gave her love to her students in danger.

Mistakes don’t just happen；they occur for a reason. Find out the reason，and then making the mistake becomes________.

－ hours do you exercise every day －Two.

I know the teacher ________ Mary when he spoke of a bright girl