用括号内所给单词的适当形式填空。

Many of the most ________breakthroughs have come in the field of genetics． (outstand)

用括号内所给单词的适当形式填空。

It was so cloudy that the top of the mountain was ________． (visible)

用括号内所给单词的适当形式填空。

Flying across the Atlantic for the first time was a great ________． (achieve)

用括号内所给单词的适当形式填空。

The idea of working for state-owned enterprises has little________ to young people nowadays． (attract)

句型转换，每空一词．

It seemed that the children were hunting for something.

The children ________ ________ ________ ________ for something.

句型转换，每空一词．

How I wish to be a great football star.

________ ________ ________ ________ a great football star.

句型转换，每空一词．

I believe history is less important than science.

I ________ ________ history is ________ ________ ________ science.

句型转换，每空一词．

Tom's life before he was a lawyer was miserable.

________ ________ ________ ________ ________ before he was a lawyer.

句型转换，每空一词．

The old woman has three daughters, of whom one got married to an American.

The old woman has three daughters, ________ ________ ________ ________ got married to an American.

用方框内所的词(短)语的正确形式填空．

There is a ________ garden behind the main teaching building in our school.