Medical doctors sometimes can make mistakes ______ will cost ______
The result of the study indicated that it was the type of fat, ______ is often the case, ________ made the difference.
On hearing the news, she rushed out without hesitation, ________ her handbag ________ on the sofa and ________ in the distance.
Too high house prices can be brought under control, ________ the authorities introduce a series of regulatory policies.
The only ________ to the village surrounded by the flood was destroyed so the rescuers couldn’t reach the villagers.
Invited by China’s First Lady Peng Liyuan, US First Lady Michelle Obama visited China with her daughters in March this year, and the two ladies definitely attracted attention ________ fashion.