Mini crossword No 343

Across

1. Key to second-rate apartment (1,4)
2. Mother gets lost in choppy canal, we see this every year (7)
3. Take chopper back to Connecticut (5)
4. Left a bit short after most of calamari is mushy (7)

Down

1. As rinse cycle got stuck in first two actions (7)
2. It's a reflection: Africa is a lost continent (4)
3. Confuse beast after illness, mumps with pus oozing out (7)
4. Why, it is said, you reportedly took the last half of duck? Makes me want to vom (4)