When Peter __________ the car door, he found the key left in his carSo he had to call for help

Helen has ____French and can speak fluently after ashort stay with her aunt in Paris.

Each　of　the　students，working hard at his other lessons，______to go to university.—So do I.

We have a high regard for Mr. Black because he always tries to ________ his principles.

Millie was invited to the party .How lucky!—Well, she not come. She is not sure whether her mother will allow her to.