Chengdu has _______traffic that all the schools in it had a day off on the first day of the Western China International Economy and Trade Fair (西博会)to avoid traffic jams.

He devoted his lifetime _____ it possible for women _____ better education.

Oh, it’s you. I__________ you. Why are you looking so thin and pale?— I’ve been ill for weeks and still under treatment.

try the jacket on—______, but I think it will be too largefor you

______ to get a seat for the concert, he didn’t mind standing in a queue all night.