So absorbed in his work ____________that not a sound ___________.

Mr Stevenson is great to work for-I really couldn’t ask for a ________ boss. [ ]

However,the incident was the only spark_____the fire.

Linda, you need to talk to my grandma loudly, she is abit __.

Here we introduce some of the best places to viewspring flowers. So ________ some spring clothes and go to catch a glimpseof the true wonders of the season.