He knows China very well. That is,he has__ good understanding of___ Chinese history.
The apples are delicious. I’d like to have third one because second one is rather too small and I had little food at lunch.
– I’m sorry I didn’t attend your birthday party because my mother was ill. -- ________. Is your mother better now?
The policeman stop him when he was driving home and ________him of speeding.
Soon after the mud-rock flow hit Zhouqu, Gansu Province, many soldiers came to the ______ as many people were trapped underground.
During the construction of the Qinghai-Tibet Railway, 33 migration overpasses have been made_______for herds of Tibetan antelopes to go through their breeding grounds.