Itis reported that some wild animals were found ____ in a big cave in themountain.

If he _______ his leg in the last training, he _______ the coming London Olympics, which he has been longing to compete in.

I’m sure that you will succeed in the end ___________ you give up halfway.

Look! Someone _____the classroom.-Well, it wasn’t me, I didn’t do it.

A bad workman always believes his tools .