New Words：

reveal [ri'vi:l] vt.显示, 透露, 揭示, 展现

Sample Sentences：

I promise never to reveal his secret.
Officers could not reveal how he died.
His open shirt revealed a fat gold chain.
The door opened to reveal a cosy little room.

New Words：

admire [əd'maiə] v. 钦佩, 欣赏, 赞美

Sample Sentences：

Describe a sports star you admire.
He admired the natural beauty of china.
She's an artist whose work I really admire.
They stopped for a while to admire the view.

New Words：

spare [sper]
adj.备用的, 多余的, 闲置的

Sample Sentences：

Every car should carry a spare tire.
What do you like doing in your spare time?
Keep a spare key at your parent's or your close friend's.

New Words：

type [taip]
n.类型
v.打字

Sample Sentences：

Press Shift and type 'A'.
Could you type this letter for me?
She's the type of person that I admire.
A mammoth is a large hairy type of elephant.

admire [əd'maiə] v. 钦佩, 欣赏, 赞美, 羡慕
mammoth [ˈmæməθ] n. 猛犸象; 毛象; 猛犸(象);

New Words：

valid ['vælid] adj.有效的, 有根据的, 合法的, 正当的
invalid [ɪn'vælɪd] adj.无效的, 病弱的

Sample Sentences：

This train ticket is valid for three days.
He had a valid excuse for arriving late at work.
Type the password that is valid for the user name you supplied.

The girl spent all her spare time to take after her invalid mother.
This ticket has passed its expiration date, and so it is now invalid.

supply[sə'plai]
n.供应, 补给,
vt.供应, 提供, 补充

type [taip]
n.类型 v.打字

spare [sper]
adj.备用的, 多余的, 闲置的