改写句子。

The judge cares only whether the eyewitness has given useful information, which must be facts, instead of opinions.

The judge cares only whether the eyewitness has given useful information, which must be facts, ________ ________ opinions.

改写句子。

Unless you are invited to speak, you should keep silent at the conference.

________ ________ to speak, you should ________ silent at the conference.

改写句子。

Which do you think is more delicious?

________ ________ ________, which is more delicious?

改写句子。

It was certain that they had done that thing.

There was _______ _______ that they had done that thing.

改写句子。

There will be a TV broadcast of the concert this evening.

There is going to be a concert, _______ _______ _______ on TV 

this evening.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

The country has been ________ with its neighbour for two years.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

I bought him a drink ________ for his help.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

It ________ that the witness has told the truth.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

There is not enough money for us. We want to go ________ a cheap hotel.

从方框中选择合适的词组并用其正确形式填入下面的句子中，使句子的意思完整。

A working party has been set up to ________ the problem.