你能体会出下面句子中现在进行时的语法功能吗？试分析他的特点。

The problem is that 300 people are dying each day from illness caused by smoking．________

你能体会出下面句子中现在进行时的语法功能吗？试分析他的特点。

We are continually eating only the same vegetables during this summer．________

根据要求完成下面句子。

And you lent me a lot of money, ________(我从未还你)．

根据要求完成下面句子。

Jack hid behind the door．From it he could see the robbery．(用非限定性定语从句改写)

________________

根据要求完成下面句子。

Martin Luther King, Jr．was an important leader in the American history．

He once won the Nobel Peace Prize in 1964．(用非限定性定语从句改写)

________________

用适当的关系代词或关系副词填空。

The following day John took me to the station, ________ we bought a ticket to London．

用适当的关系代词或关系副词填空。

This is the biology expert, ________ mother is a minister, ________ we met at last Sunday's party．

用适当的关系代词或关系副词填空。

The meeting will be put off till next month, ________ we can make all the preparations．

用适当的关系代词或关系副词填空。

He likes reading, ________ we all know．→________ is known to us all, he likes reading．

用适当的关系代词或关系副词填空。

All the books, ________ there were many pictures, were sent to the poor girl as presents．