| A | B |
| during | (prep) in the middle of a period, event, or situation |
| schedule | (n) a timetable that shows when something should happen |
| surprise | (n) something unexpected that makes people feel an emotion |
| measure | (v) to check the size, amount, or level of something |
| balance | (v) to make two things equal or do two things equally |
| realize | (v) to understand something clearly or be aware of it |
| spend time | (v) to be with somebody or do something for a certain period |
| quit | (v) to stop |
| buried | (adj) covered up; hidden |
| skeleton | (n) all the bones in a person's or animal's body |
| dive | (v) to go down under the surface of a sea or lake |
| laboratory | (n) a room or building where scientific work is done |