用正确的关系代词将下面的两个句子合并成一句。

It is Mr Green's new flat．It costs him a lot of money．________________

用正确的关系代词将下面的两个句子合并成一句。

That is the ship．It is going to leave soon．________________

用正确的关系代词将下面的两个句子合并成一句。

He is an interesting man．He always tells jokes to us．________________

按要求改写句子。

Mountains stand in different shapes all around the city．(对划线部分提问)

________________

按要求改写句子。

I'd like to spend my holiday in Hawaii this summer．(改为一般疑问句)

________________________

按要求改写句子。

In order to save her sick son, the great mother did everything she could do．(同义句改写)

The great mother did everything she could do ________________．

按要求改写句子。

You needn't take a taxi if you are not in a hurry．(同义句改写)

You needn't take a taxi ________________．

按要求改写句子。

It was raining heavily, but the farmers kept working on the farm．(同义句改写)

________________, the farmers kept working on the farm．

按要求变换句型。(每空一词)

The surface of Mars is more like the surface of Earth than any other planet in our solar system．(改为同义句)

The surface of Mars is more like the surface of Earth than ________　________ the other ________ in our solar system．

按要求变换句型。(每空一词)

He can't drive a car．I believe．(合并一句)

I ________　________ he ________ drive a car．