| ace |
a person who is a master or expert at something. |
| artificial |
made by human beings; not natural. |
| blame |
to place responsibility on for a mistake or fault. |
| collapse |
to fall down; give way; cave in. |
| complain |
to express pain, sadness, or unhappy feelings about something. |
| highly |
in a way that shows praise or respect. |
| illegal |
against the law or rules; not lawful. |
| lately |
recently. |
| lumber1 |
logs cut into boards or beams for use in building. |
| tend1 |
to be likely; usually do. |
| thoughtful |
having or showing careful thought. |
| tourism |
the act of traveling, usually for sightseeing or relaxing. |
| triple |
three times as much; three times as many. |
| unity |
the condition of being united or of acting as one. |
| whereas |
while in contrast. |