________ in the school regulations that students should not wear long hair or jewels.
Traditionally, women in China are in red clothes on the wedding day, because red is the __________ of happiness and luck.
He was so proud that he __________ others' help.
A teacher is __________ to be patient and not to lose his temper whatever mistakes his students make.
It __________ her to feel his arms around her.
Lucidly he is going to attend Qinghua University, __________ his sister graduated last year.