Though young, he succeeded in taking the machine skillfully and then put it together without any difficulty

Your sister nearly _______ all her spare time to her study during the three years. —That’s right, or she ________ the first place in her school in the examination.

I can’t find my pen.—___ you put it in your book.

________ the fire breaks out，he is the first to arrive at the scene.

Do you need shoes______ sports We have lots ofshoes _____ a very good price.