Look! The traffic is moving fast. It’s_____ dangerous ____ cross the street now.

Is Sally _______ American girl– Yes, and she can play ________ violin well.

Students shouldn’t go to school __________breakfast. It’s bad for their health.

Tom has been working for three days，with only five hours’ sleep each day!—________ he looks so bad.

gh an earthquake has just happened, people here still ______ their lives as usual.