听力里面的句子：And how strong is the evidence that climate change is happening that it's really something we need to be worried about?请问happening后面的that引导的是什么从句？
Additional social stresses may also occur because of the population explosion or problems arising from mass migration movements — themselves made relatively easy nowadays by modern means of transport.请问如何理解粗体部分的句子？themselves 指的是massmigration movements，那themsel...
Outside directors should be able to give advice based on having weathered their own crises.这里后面的based on 为什么能接having done形式呢？ 这是based on引导的条件状语从句嘛？还是什么成分？
... also never forget sitting down
for lunch with my co-workers for the first time. People my age or ten years
older all sat together and talked about their days. All of a sudden I was a part
of that, and it felt good to be so ____17____ .I’ve now worked at the restaurant for
almost one year. I’ve ...
The best strategy is to use the agent as a kind of tip service to keep abreast of jobs; when you get E-mail, consider it a reminder to check the database again.请问各位老师，这里的to后面的成分分析为后置定语还是目的状语合适？