________ he said at the meeting astonished everybody present.

A. What　　　　　　　　　　    B. That　　　　　　　　　　    C. The fact　　　　　　　　　　    D. The matter

The reason ________ he was ill that day was actually made up by his brother. In fact, he went to see a film.

A. that　　　　　　　　　　　　  B. which　　　　　　　　　　   C. why　　　　　　　　　　　　 D. what

All of you know the fact ________ the farther away a thing is, the smaller it looks.

A. which　　　　　　　　　　   B. that　　　　　　　　　　　　  C. who　　　　　　　　　　　　 D. whether

We were all overjoyed at the news ________ the experiment turned out a success.

A. which　　　　　　　　　　   B. that　　　　　　　　　　　　  C. when　　　　　　　　　　    D. what

This factory is quite different from ________ before.

A. what it was　　　　　　   B. that it was　　　　　　　　 C. which it was　　　　　　 D. what was it

The book looked ________ it had been out in the rain.

A. that　　　　　　　　　　　　  B. whether　　　　　　　　    C. as though　　　　　　　　  D. what

Luckily, we'd brought a road map, without ________ we would have lost our way.

A. it　　　　　　　　　　    B. that　　　　　　　　　　    C. this　　　　　　　　　　    D. which

I can think of many cases ________ students obviously knew a lot of English words and expressions but couldn't write a good essay.

A. why　　　　　　　　　　    B. which　　　　　　　　　　    C. as　　　　　　　　　　    D. where

The reason ________ they did that is quite dear.

A. for why　　　　　　　　    B. for which　　　　　　　　  C. for that　　　　　　　　　　 D. for what

This is the school ________ I spent my childhood.

A. that　　　　　　　　　　　　  B. which　　　　　　　　　　   C. where　　　　　　　　　　   D. when