1、

The famous artist finally had an opportunity to____________(展示)his talents.
It is ____________(难以置信的)how much Mary has changed since she went abroad.
During the Second World War，he ____________(经历)great hardship.
Mei Lan fang’s singing skill is____________(无与伦比的)in the world.
A balanced diet will increase your ability to____________(抵抗)infection.

2、

选词填空

	succeed in doing，take...apart，wind one’s way，prevent...from，keep doing，stop doing...

In ancient Greek，women were______________(take part in)the Olympic Games.
The girl________________(persuade)her father to give up smoking.
We are advised to________________(buy)vegetables from Japan after the event of the nuclear leak.
The river________________to the sea.
The price of petrol________________(rise)because of the economy crisis.
It is easy to________________a machine____________but difficult to put it together.

3、

Children often display an________curiosity about every new thing they encounter.

A．impossible	B．unreliable
C．extra	D．incredible

4、

Measures have been taken to prevent the river from____．

A．having polluted	B．being polluting
C．being polluted	D．to pollute

5、

He tried his best to solve the problem，________difficult it was.

A．however	B．no matter
C．whatever	D．although