| A | B |
| absurd | so unreasonable as to be laughable |
| accomplish | to do something by makeing an effort |
| ascend | to rise, usually in a steady way |
| dense | tightly packed; thick |
| experiment | a test to prove or discover something |
| flimsy | easily damaged or broken |
| heroic | very brave; showing great courage |
| lumber | wood that has been sawed into boards |
| mimic | to copy or imitate closely |
| significant | important; full of meaning |
| soar | to fly high in the sky |
| spectator | a person who watches an activity |
| suspend | to hang while attached to something above |
| terminate | to bring or come to an end |
| unwieldy | hard to handle or control because of large size or heaviness |