1. When learning English, it is quite important to develop the ability of____________ (交际).
2. Failing in the examination again ___________ (心烦意乱) her a lot.
3. Those who are in difficult s___________ usually work harder to get out of it.
4. As an e__________ of the newspaper, I should be responsible for what is printed in it.
5. He was punished by the school because of his c____________ in the exam.
