例句： My garden extends as far as the river.

例句： Peoples in Africa are living in penury.

例句： She jerked upright in surprise.

例句： The wind is in the southeast.

例句： You've got to be firm, but at the same time you must be sympathetic.

例句： He soon gets accustom to dormitory life and make two or three friends.

例句： I think I successfully concealed my inner excitement.

例句： He came towards me, smiled and offered his hand.

例句： Americans scarf down 50 million hot dogs on an average summer day.

例句： Did you see any elephants in the zoo last week?