How beautifully she sings! I have never heard （ ） voice.

The last time I saw her was () my brother’s wedding ceremony three years ago.

It is her beautiful eyes （ ） attract most of the fans.

The example of the personal computer shows that ________.

The effect of a volcanic eruption on climate may be to make it_________.

The writer thinks that over-achievers and under-achievers mainly differ in ________.

To help readers understand how climate can change, the writer uses _________.

What is the main idea of the passage?

As population increases, （ ）.

It is the ability to do the job （ ） matters not where you come from or what you are.

()Sunday, the library doesn’t open.

There are （） the three-year-old child can count.