- ——I‘m so sorry for stepping on your foot.——__
- It‘ s so colD． I think I will have a cup of hot coffee __ a cold drink.
- I arrived at the airport so late that I missed the plane.
- I don‘t think __ possible to finish so much work within so short a time.
- I don‘t think __________ possible to finish so much work within so short a time.
- 某污染源排放SO2的量为80 g／s，有效源高为60 m，烟囱出口处平均风速为6 m／s。在当时的气象条件下，正下风方向500 m处的ay=35．3 m，az=18.1m，该处的地面浓度是()。
- There are so many girls over there,.Which one is your sister? —-The one ____hat is yellow.
- There is so much delicious food in the menu. I can’t decide .
- It is so noisy here that I can’t hear _____ just now. Could you please say it again?—No problem.