—Is that Dec.21,2012 is the end of the world true?—Definitely not,but ________ must be paid to global climate change.
Students should involve themselves in community activitiesthey can gain experience for growth.
For those with family members far away, the personal computer and the phone are important in staying________.
It was the culture, rather than the language,made it hard for him to adapt to the new environment abroad
The climate here is quite pleasant, the temperature rarely,, reaching 30C in summer.
the past year as an exchange student in Hong Kong, Linda appears more mature than those of her age.