What have ye done to surpass man?
1.He __________channels when he got bored with the TV show.
2.The air was cleaner to breathe in the __________than in the city.
3.When you arrive at a foreign country,the first thing you need to do is__________ your watch with the local clock at the airport.
4.She wrote her name on the side of her __________so she could recognize it easily when she piked it up at the airport.
5.Superman can run and fly at __________speeds.
6.We have to __________this difficult problem today,otherwise things will be aggravated further.
7.Kenny's grades in the difficult class__________ those of all his classmates.
8.He did not realized he had stepped in some__________and he made a mess when he walked into the room.
答案:1.switched 2.suburb 3.synchronize 4.suitcase 5.supersonic 6.tackle 7.surpassed 8.tar