.Having retired from the local government, he now ____himself with the welfare of the disabled.

We were badly treated in the hospital. Don’t worry.The president has promised to ______ your complaint at once. 

In our daily life, everyone fails every now and then.It is how you react that makes a ______.

Believe it or not,Levy’s sister suddenly            tears when we were eating.

Taking notes is important in class, but it is not necessary to __________every word the teacher says.