You should take the medicine after you readthe ____

In preparation for the 2014 Nanjing Youth Olympic Games, our government has ________ a series of measures to improve the city’s air quality.[ ]

always have so many things to__________when I come back to the company after a trip abroad.

China is famous _________The Great Wall.

What do you often do_______ classes to relaxyourselves -We often do eye exercises, listento music or do some running around the school.