—Why does she always ask you for help?—There is no one else _______, is there?
The Dragon Tower, from __________ top visitors can enjoy a good __________ of Harbin ,attracts hundreds of tourists every day.
There are many people standing in front of the government building, __________ some are peasants.
Jia Sixie wrote down his advice in a book called Qi Min Yao Shu,__________ was considered an important summary of the knowledge of farming.
The factory is no longer __________ it was 5 years ago, __________ it was so poorly equipped.
The expo is being held in Shanghai, __________ a lot of advanced technology is shown for the first time.