Please don’t disturb Tom! He is busy now, with a lot of work ____.
---Are you satisfied with the result? ---Not a little .It couldn’t be ____.
Now that you have a job ,you should devote yourself to ____you do at work.
Is this the reason ____at the meeting for his carelessness in his work?
My headmaster usually ___his speech with a funny joke .
If you don’t know the meaning of the word ,you can ____the dictionary.