Li Jiajia often helps his classmates and teachers and he often gets ________ (表扬)from them.
The product (产品) of the company has reached its international _________(标准), so it sells well all over the world.
The Great Wall was built with stones and bricks in___________ (古代的) times.
The ___________ (关系) between people of the same family is stronger than others.
When the person in power is ___________ (缺席的), people will do as they like.