1It’sseven in the morning. It’s time ___________.

Things are ________ on Mars ________ on Earth becauseof the different gravity.

The door．Better have it repaired

_____ about the future of these wild animals, people set up conservation areas to protect them, especially the _____ species.

The hours ________ the children spend in their one way relationship with television people undoubtedly affect their relationships with real-life people．