_______ is known to the world, the Chinese in many places _______ the old traditions.
| A．That; keep on | B．which; keep out | C．It ; keep back | D．As; keep up |
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 |