protested(v)抗议
They protested at the goverment.
I protested to have homework.
Students protested to have test.

The spelling {government}.
{Test} is a countable noun with an article added.

We ‘protest against’ something:

They protested against the government.
Students protested against the test.

hammock(n)吊床
I sleep on a hammock.
The hammock is green.

Good!