Verbs and Subjects agreement

Atom ... the smallest unit of a chemical element

Two atoms of hydrogen ... with one atom of oxygen to ... a single molecule of water

The circulatory and digestive systems .... examples of organ system

At every level, structure and function ... precisely coordinated

Each level .... emergent properties

One of my sisters .... going on a trip to France.

The man with all the birds .... on my street.

The movie, including all the previews,.........about two hours to watch.

The players, as well as the captain, ...... to win.

Either answer ..... acceptable.