The price system is a complex network composed of the prices of all the products bought and sold in the economy as well as of a great number of services.
| A．the one | B．that | C．ones | D．those |
_______ Sunday, rather than _______ at home, I preferred _______.
| A．It being; stay; to travel | B．Being; to stay; to travel |
| C．shavings been; stay; travel | D．It was; to stay; travelling |
----Do you think we can get there on time?
----Yes，_______ the truck doesn’t break down.
| A．even if | B．so long as | C．until | D．unless |
Although he was disabled when he was only ten years of age, yet he aimed _____, for which his classmates spoke _______ of him.
| A．high; high | B．highly; highly | C．highly; high | D．high; highly |
I’ll give the prize to _______ finishes the work first.
| A．whoever | B．whomever | C．who | D．anyone |
Don’t be joking. It’s time to ______ your business.
| A．take up | B．set out | C．go on | D．get down to |