You were out when I went to your house thismorning.—Oh, I _______ for a friend from England at theairport.

We’d be very grateful if you could join us because your cooperation will________the timely completion of our project.

Tom’s son was ________ of being a soldier though he was so weak and thin．[ ]

How much is the dress–It’s very ．Only 80 Yuan．

Li Gang was required to apologize ________the people present at the meeting________what he had done