1.  A transmittal letter should be used whenever draft reports are submitted or preliminary opinions given.

2.  All agreed that the United States had to stand up to the aggressors from the north, using whatever means were necessary.

3.  Another would be to note the skills and knowledge used when pupils were engaged in problem solving or investigative work.

4.  Around Salomon no tone but awe was used when he was discussed.

5.  Caught by surprise, we used whatever means of transport were available.

6.  Goodbye sounds rather formal and is used especially when talking to people you do not know well.