| A | B |
| cluster | a group of things of the same kind |
| extremely | very; to a great degree |
| however | but |
| every now and then | sometimes |
| shout | to speak in a very loud voice |
| must | to be necessary; have to |
| a great deal of | a large amount |
| frightening | making you feel afraid or nervous |
| revolve | turn |
| create | to make something exist |
| suitable | good for a particular purpose or situation |
| omit | to not include something or someone |
| typical | usual; average |
| release | to let go; allow to escape |
| benefits | good things; advantages |
| manual | by hand |
| brake | a device that stops a vehicle |
| reptile | a type of animal, such as a snake or lizard |
| reduce | to become smaller |
| device | a machine or tool that does a special job |
| risk | a danger |
| utensils | a device used to do things around the house, especially the kitchen |
| source | a thing or place that you get something from |
| purchase | to buy |