Taiwan is ______ the east of China and _______the east of Fujian.

sit in an office all day long and rarely _____,you’re likely to suffer from neck andback pains.

The meaning of the word “nice’ changed a few tines it finally came to include the sense “pleasant.”

Environment(环境) is very________，but you don’t understand the_______ of it，you always drop litter everywhere．

13 The struggle against the bird flu and the suffering _________ brought about have become a big concern across the world