Materials used for making roofs, such as tiles. To place a cover or top onto a building, vehicle.

Happy, interested or eager; enthusiastic. To make something or someone become more active.

To change in pitch suddenly, as in a voice.

division of large organization.

likely or prone to be affected by. conditionally upon. The person or thing that does the action of a verb. cause or force person or thing to undergo.

action of installing.

showing curiosity or concern about something or someone. To make someone want to know about something.

The way words are organized in a sentence.

(Of an army) permanently ready to fight. position, status, or reputation. To be upright; not be sitting or lying down.

A group of machine parts forming a tool or machine.

feeling gratitude or sympathy. To affect feelings, especially by causing sympathy.

state of atmosphere as regards heat, cloudiness, etc.. To successfully deal with a difficult situation.

Explanation of what something is like, looks like.

gladly received. used to greet someone in polite or friendly way. instance or manner of greeting someone. greet someone arriving in polite or friendly way.

sentence worded or expressed so as to elicit information. What you ask about; issues. To have or express concerns or uncertainty.