| carefully |
with thought and attention or caution about what one is doing. |
| cause |
something that makes a thing happen. |
| correct |
with no mistakes. |
| emergency |
a sudden dangerous situation that requires immediate action or help. |
| engine |
a machine that uses energy from a source such as gasoline or electricity to do work. |
| faucet |
a device for turning on and off the flow of liquid from a pipe or container. |
| field |
a wide area of open land. |
| flight |
a trip on a plane from one place to another. |
| foggy |
full of or covered by fog. |
| fold |
to bend something so that one part lies on top of another part. |
| glider |
a light aircraft without a motor that flies on air currents. |
| half |
one of two equal parts of a whole. |
| question |
a sentence that asks for an answer. |
| speak |
to say words in a usual voice; talk. |
| usual |
most common; normal. |