1£®As first teachers, parents play an important part in shaping(shape) children's character.So they must mind their behavior (behave) and set good examples to their children.

2£®There is no doubt that if everyone holds out their friendly hands rather than turn away from the needy people, our world will be better and better.

3£®As soon as the government appealed to us to protect the environment, we set out to_do(do) something within our power in response to it.

4£®He is in possession(possess) of a large fortune as well as a happy marriage (marry), but he was in deep sorrow because of poor health.

5£®We have_accumulated(accumulate) a lot of experience£¬and we believe that all the difficulties ahead of_us can be_overcome(overcome)£®