—This returned Chinese scholar has become one of the top experts in this field.—Yes , I know him very well. He ___________ in Africa with wild animals for eight years.
. Although Lucy was slimming, she found cream cakes quite _____.
Thomas Edison considered genius to be _____ one per cent inspiration and ninety-nine percent perspiration.
All foreign visitors are requested to _____ with the regulations in this area.
These continual _____ in temperature make it impossible to decide what to wear.
The generation _____ makes it difficult for parents to understand their children’s opinions.