答案
69.what what引导宾语从句，在从句中作宾语。 70．lives their后跟复数名词。 短文改错
Nowadays, as the rapid development of economic globalization,
with
cultural integration is becoming inevitably obvious. On this case, we
In
are suppose to respect different cultures, but what's more important
supposed
is ∧ we should spare no efforts to maintain our unique culture
that
which is challenged or facing extinction.
Undoubtedly, the protection of national and folk culture, that is
which
of great significance to Chinese cultural diversity and also to the harmonious development between local economic and social development, has jumped to people's top concern. What is reported
It
that the Guangdong government pays special attentions to protecting
attention
Chaoju, a local drama born in Chaozhou in the eastern Guangdong province.
In my opinion, some measures should be taken to protect traditional culture effective. To start with, we should make a law to effectively
regulate the society's performance. Beside， we should draw more
Besides
people's attention to it, for the more they know about the importance of culture protection, the strong the support we can get from the
stronger
public.
In a word, it is high time for us to treasure and develop our own
valuable culture.
书面表达
One possible version：
Recently_Xi'an_has_often_seen_the_heavy_smog_weather，which_has_done_great_harm_to_our_daily_life.Due to the heavy smog many traffic accidents happened，and some people got injured and some even lost their lives. Besides，more and more people who are suffering symptoms related to smog have to go to see the doctor.
Now that we have realized the great harm caused by the smog，we should take measures to reduce the smog.It is vital to make it by educating people especially factory owners to raise their awareness of protecting the environment.People should go to work by bus or by bike if possible instead of driving and plant more trees to absorb and clean the polluted air.Only in this way can we save ourselves from the smog.
I sincerely hope all the citizens in Xi'an can work together to do something to save the air we breathe every day.