We used machine oil to lubricate the chain.

She told me to place a drop of oil on each link.

Then she showed me the valve to fill the inner tube.

Using a hand pump, we added air to the back tire. We were careful not to put in too much air.

Next, we got out wrenches to tighten some bolts.

My aunt warned me not to pull the wrench too hard. Over-tightening can cause as much damage to bolts as not tightening them enough.

I refuse to admit that it was my fault.

What is an infinitive?

The police ran to catch the criminal.

When we finished, I thanked my aunt for taking the time to give me tips about taking care of my bicycle.

Children sing to celebrate the holidays.

The teacher chose the book to read to the class.

Where is the setting of the story The Green Morning?

What is the problem that hinders Mr. Driscoll from achieving his dream?