I lost my precious belongings.

He used a file to smooth the wood.

I saw an eastern buzzard in the park.

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.

He started the printing of the new book.

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.