Exercise $2$: In the following sentences, underline the parallel elements. Draw two parallel lines like this $($II$)$ where the parallelism begins and ends.

Example:

Most offices have $//$ photocopiers, fax machines and computers $//$ for their employees to use.

Employees use computers to write letters, keep records, calculate expenses, and do payroll.

Computers are useful, but frustrating, tools.

Unfortunately, computers cannot think the way humans do$,$ and humans cannot think the way computers do$.$

In fact, both employees and employers seem to love and hate computers with equal passion.

Raccoons like to forage for garbage at night, play on city streets at dusk, and during the day they sleep.