根据情景，补全对话。

1. A:____________ areyou,Bob? Youlookso ____________. B:Yes.I'm ____________abigtrip. 2. A: ______________________________? B:Ihave_________________________. A:I'm_____________ tohearthat. 3. A:Mike,you're _____________ thanme. _____________ _____________areyou? B:I'm170cmtall. 4. A:How ____________________________? B:I'm ____________________________. A:Why? B:Because ____________________________?. 5. A:I'm _____________ thanyou. B:Yes.I'm _____________ thanyou.

1. How, happy, am going
2. Wha's the matter, a cold, sorry
3. shorter, How tall
4. are you, sad, I failed the math test
5. taller, shorter / shorter, taller