________ basic first-aid techniques will help you respond quickly to emergencies.
Andrew was shocked _____ a piece of paper on his desk _____, ‘Stupid Andrew got a D!’
We have very strict quality control and anything imperfect is , so customers feel secure about our products.
She went through a period of emotional (感情的) after her company fell into ruins and she finally decided to find a new job.
, babies begin to talk between 12 and 15 months, but they can use body language to communicate before they begin to speak.
They gave each competitor a number, but they No. 13 as no one wanted to have it.