____four years since I joined the army.
---Jinan Airport,please.I have to get there by 8:00 a.m. ---____, but I’ll do my best.
---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 .