31._____for a strong and fair climate agreement at the key UN summit in Copenhagen, 50,000 people in London wore blue and went to the streets.
These children, depending on their age and skating ability, will be first __________ different classes.
Traditions and fashions, like society itself, change and __________ with time.
__________, the northerners like noodles while the southerners are fond of rice in China.
A recent survey __________ that the majority of people __________ worried about the present high price of apartments in cities.
The word "ungeilivable" is based on Chinese, which has become a big hit online very quickly. It __________ a message that Chinese can also serve as an addition to English vocabulary.