根据句子要求转换句型（共5小题，每小题2分，满分10分）
小题1:Xi’an is one of the few cities with city walls. Its walls remain as good as before. (两句合为一句)
Xi’an is one of the few cities __________________________________________.
小题2:She didn’t spend much time in reaching the standard for entering the Olympic Games. （同义转换）
___________________________________ the standard for entering the Olympic Games.
小题3:His mother told him not to waste time on computer games. （改为被动句）
___________________________________________________________________
小题4:By now, the government has spent a lot of money in protecting the old temple. （改为被动句）
____________________________________________________________________
小题5:And my memory became too large for me to believe it. （同义转换）
And my memory became ____________________________________________.
小题1:whose city walls remain as good as before
小题2:It didn’t take her much time to reach
小题3:He was told not to waste time on computer games by his mother.
小题4:By now, a lot of money has been spent by the government in protecting the old temple.
小题5:so large that I couldn’t believe it.
题目分析:
小题1:简单句变成复合句，由连词构成，whose是个引导词，是个定语从句
小题2:sb spend money/time (in) doing sth相当于It take sb money/time to do sth
小题3:把主动时态的宾语做主语时，用被动式
小题4:把主动时态的宾语做主语时，用被动式
小题5:too…to…相当于so…that…但是that后面是否定式
点评：做句型转换时，首先看原来的句子是什么意思，根据句子意思，转换句型