-----John, I must I have an important meeting at 8 o’clock-----OK! Take care!
11 .He felt_____ to work for human rights and progress.
12.It took us over an hour_______along the street.
13.I think it a great honour_______to visit your country.
14.Many people now make_________a rule to buy cards for their friends before Christmas.
15.__________is very clear to everyone that he's round and tall like a tree. 16.