New Words:

choose [tʃuːz] 选择;挑选
chose [tʃəʊz] choose的过去式
decide [dɪˈsaɪd] 决定;对…作出抉择

Sample Sentences:

You choose, I can't decide.
It's time for her to choose a dress.
We chose to go by train.

I decide to buy the blue coat.
First I had to decide what to wear.
I can't decide to go to see a film or to watch TV at home.

New Words:

pass [pɑːs] 通过;走过
password [ˈpɑːswɜːd] 密码
understand [ˌʌndərˈstænd] 懂;理解;领会;了解

Sample Sentences:

If you want to pass the exam, you must study hard.
I saw someone pass, but I don't know who it was.

I forgot my password.
You will get the password soon.

One day you'll understand.
I don't understand what you are talking about.

New Words:

ready [ˈredi] 准备好;准备完毕;已完成
ready to do sth 准备好做某事
ready for sth 为某事已做好准备

between [bɪˈtwiːn] 在…中间，介于…之间;在…之间

Sample Sentences:

I won't go until I'm good and ready.
'I'm ready to go now.' he told her.
He's always ready to help his friends.

Right, I'm ready for bed.
I was very angry and ready for a fight.
Can you help me get everything ready for the party?

He had to decide between the two.
I had to choose between the two jobs.
There's an age difference between the boys.

New Words：

success [səkˈses] n.成功;胜利;
successful [səkˈsesfl] adj.成功的；达到目的的；有成效的

Sample Sentences：

The party was a big success.
They didn't have much success in life.
Their success was the result of hard working.

The party was very successful.
I want to become a successful writer.
He worked hard that's why he was so successful.

New Words:

test [test] 测验；测试；(医疗上的)检查，化验
difference [ˈdɪfrəns] n.差别；差异

Sample Sentences:

The results of the test were very successful.
Tell me. How can I help you to pass the test?
"I'm ready to go out into the world and test myself. " he said.

It was hard to tell the difference between the two samples.
She doesn't understand the difference between right and wrong.
Children must be taught the difference between right and wrong.