你应该穿暖和的衣服以免着凉。You should wear warm clothes to ____ you ____ the cold.
布莱克一家人习惯住在农村。The Black family ____ ____ ____ ____ in the countryside.
她不仅会说英语,还会说汉语。She can speak ____ ____ English ____ ____ Chinese.
据说比尔·盖茨是世界上最富有的人。It ____ ____ that Bill Gates is ____ ____ man in the world.
我在家时,妈妈在做饭。When I ____ ____, my mother ____ ____.