New Words：
claim [kleɪm] v.声称；宣称；主张；要求
Sample Sentences：
They claim that they have nothing to hide.
He claims he was not given a fair hearing.
She claimed that the ring was stolen, not lost.
Does it claim that you'll lose a lot of weight in a very short time?
New Words：
exist [ig'zist] v. 存在；生存
Sample Sentences：
Man cannot exist without air.
He walked past me as if I didn't exist.
The problem only exists in your head, Jane.
Few of these monkeys still exist in the wild.
New Words：
planet ['plænit] n. 行星；地球（尤指环境）
what planet is sb. on? 指某人的想法完全不切实际
Sample Sentences：
The planets move around the sun.
Does life exist on other planets?
They claimed to have discovered a new planet.
Mars is the fourth planet in order from the sun.
He thinks being a father is easy. What planet is he on?
exist [ig'zist] v. 存在；生存
claim [kleɪm] v.声称；宣称
New Words：
chore [tʃɔ:r] n.家务活；杂事
Sample Sentences：
It' s such a chore to do the shopping every day !
As a child one of my chores was to feed the animals.
Each morning I get up and do the chore before I go out.
New Words：
familiar [fəˈmɪljər] adj. 熟悉；熟悉的；常见到的
bakery ['beikəri] n. 面包店
Sample Sentences：
Your face seems familiar.
You look familiar to me. Have I met you before?
He looks so familiar but I can't remember his name.
The smell is very familiar to everyone who lives near a bakery.