They promised to develop a software package by the end of this year, ________ they might have.

The dress is really fashionable and eye-catching, but it is _____ too big for me [ ]

Please __________your mobile phone when you are having a meeting.

Why did you buy so many flowers- my wife. I did something wrong yesterday. She is still angry with me,

You look so worried, what’s wrong—More and more people like me become to worry aboutthe __________ pollution after the haze (雾霾)appeared in Beijing and some other cities in China.