It ___Mr. Li three hours to finish his work yesterday .

People from every corner of the worldChina on the successful launch of Shenzhou VII

To their surprise, the three countries found themselves ______ peacefully instead of by war [ ]

s very clever and worthteaching , but her brother is not .Look ,he is now asleepin class .

At present, there is little doubt _____short message plays an increasingly important role in our lives.