．To deal with the global financial crisis, China ______ the international community to help developing countries．

 — Can you complete the task tomorrow?— Sorry, it is _________, but I will try my best.

Though the “No smoking” signs have existed for long in public places, heavy smokers often ________ them and light up cigarettes.

  ----Why don’t you ______ to a more sensible method? ----Well, I’m thinking about it.

We should take some measures to______ wild animals______.