—He should have been warned of the danger.— ,but he wouldn't listen to me.
It’s no long a question now ____men can land on the moon.
---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?