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1.Scientists have been advocating returning reclaimed land to rivers, lands, lakes, marshes and meadows.
2. He has been caught red-handed. There is not always a good idea for the government to bail out financially insolvent companies. Sometimes, a company on the verge of bankruptcy is better allowed to go bankrupt.
3.Their government long since passed a law to ban the import and export of rare species of birds and animals. But the law is not easy to enforce.
4.It is harm to make young people believe nowadays that there was a time when Chinese women were banned from wearing skirts. Jeans, foreign movies and Western music were all forbidden.
5.The demonstrators demanded that economic sanctions be lifted immediately because they usually only hurt ordinary, innocent people.
6.At the meeting, both the advocates and opponents gave strong arguments, but most participants favored further reforms placed on the agenda immediately.