We feel _____ our duty to make our country a better place.
A. it B.this C.that D.one
He hurried to the booking office only _____ that all the tickets had been sold out.
A.to find B.found C.finding D.find
It was so cold that they had the fire _____ all night.
A.to burn B.burn C.burning D.burned
If you are _______ about Australian cities, just read the book written by Dr. Johnson.
A.interested B.anxious C.upset D.curious
----Where can we get your latest children’s story?
----Soon. It _______ and will come out next week.
A. has printed B.is being printed C.has been printed D.has been printing
More highways have been built in China, _____ it much easier for people to travel from one place to another.
A.making B.made C.to make D. having made
