练习：cross, across, through 1. We must ________ the road very carefully. 2. Before going _________ the road, you should look left first and then right. 3. Look! The man is swimming _______ the lake. 4. They drove _______ the street quickly, but the police caught them at last. 5. The sunlight comes_______ the glass. 6. ________ the street and you can get to the hotel. 7. He _________ the road and then comes to the post office. 8. Walk _______ the footbridge. 9. _______ the footbridge. 10. The two friends were walking_______ the forest. 本文来源：https://www.wddqw.com/doc/3a6371f86bdc5022aaea998fcc22bcd126ff42b0.html