I needn’t have been in that hurry. The flight to Chongqing ______ due to the foggy weather.
— Are you satisfied with his answer?— Not at all. It couldn’t have been ______________.
I’d appreciate ___________ if you could let me know in advance whether or not you will come.
— Why do you choose to work in an international travel agency?— Well, you know, English is my ____________. So it is my best choice.
Tom is not_______as his brother.
The police _________ the mountain to ________ the murderer.