1.I was very ________________( impress) by one young man at my lecture.
2.Her most________________(annoy) habit was eating with her mouth open.
3. I suggest the teachers design and _____________(组织) various sports activities.
4. I am so _____________(好奇) that I can’t help wondering what had happened to the little girl.
5. Can you give me some useful tips on how to ________________(提高)my English?
6. Now the students are __________________(争辩) on whether they should listening to the music while studying .
7. Johnson teaches himself __________________(高等的) physics in his spare time.
8. He was unable to give a reasonable excuse for his rude _____________(行为).
9.O______________, a good habit can help us reach our goals more easily.
10. This life is a great puzzle and the_______________(生存) is the greatest mystery!