believed that high achievers are ambitious, hardworking, and work toward personal standards of excellence _____ materialrewards．

Tom didn’t go hiking with his classmates ____ his illness.

Don’t forget to close the door after school.— ________.

You look worried. What happened— I lost my key. As a ___, I couldn’t get into my house.

The 3-month-old baby cried from time to time lastnight. His parentshad a good sleep.