Cross out the wrong form in the following:
They _was_--_were_ not here.
The clouds _has_--_have_ gathered.
People _is_--_are_ indifferent.
The train _was_--_were_ on time.
The men _was_--_were_ armed.
Our school building _is_--_are_ inadequate.
The workers _earn_--_earns_ their wages.
The voters _elect_--_elects_ the President.
They _do_--_does_ as they please.
We _was_--_were_ there on time.