While Rose ______ for the lift, she is listening a recording about the Eiffel Tower.

We have produced much more cars this year, ____ is said in the report.

There were only a __ number of students in the playground.

It is difficult to________one twin from the other.They almost don’t________from each other.[ ]

It is believed that high achievers work toward personal standards of excellence ______ material rewards.[ ]