I lost my precious belongings.

He used a file to smooth the wood.

I saw an eastern buzzard in the park.

He started the printing of the new book.

He firmly gripped the banister when climbing the stairs.

He always grabs the banister when he goes up the stairs.

He was using a file to make a key.

My new long wallet is made of leather and it's very nice.

This problem is a piece of cake for me.

This problem is a piece of cake.