15. we decided to spend the night at the foot of the mountain.

My uncle arrived on a Wednesday,________ I was very busy.

Their team ___ every match so far this year, but they still have two games to play

As a doctor，I that I will be kind to my patients，love them and do my best to save their lives. That is my promise.

A fire broke out in a commercial mall unexpectedly ,the customers and the persons working there fleeing for safety.