1 . By starting, you get the juices flowing, allowing you to get more done ________ you anticipated. （用适当的词填空）

2 . When you start to run longer, you will start to eat to fuel your body, and may even find that you need to eat more food every day ________you did when you were overweight.（用适当的词填空）

3 . Do foreigners not understand British humor or are the British just not so funny ________ they think they are? (用适当的词填空)