| A | B |
|---|
| bustling | Everyone is busy and _____ here. |
| jammed | This elevator is ____ with people. |
| vibrant | I love all the energy in this _____ city! |
| sparkling | She showed us her ____ diamond. |
| aloof | I feel uncomfortable around him, because he's so ____. |
| cosmopolitan | New York, San Francisco and London are ____ cities. |
| exhausting | Working two jobs is ____. |
| hostile | The man was acting ____ and frightened us. |
| secure | With a burglar alarm on their house, they felt more ___. |
