Question

The party was ________ success. We sang and danced until it came to ________ end at midnight.

1. A.
   a;an
2. B.
   a;the
3. C.
   the;an
4. D.
   /;an

Answer 1

A
success和end都是可数名词，应用不定冠词，end词首音素为元音，故选A。