We’re so busy that no one in the office can _____ for any other work.
| A．spare | B．be spared |
| C．share | D．be shared |
The new bridge is ________ the one built last year.
| A．three times width of | B．three times that of |
| C．three times the width | D．three times the width of |
________knowledge a man has，________it is for him to get a good job.
| A．The more; more difficult | B．The more; the easier |
| C．The more; easier | D．The less; more difficult |
Many chemical substances react________oxygen.
| A．on | B．with | C．against | D．to |
The population of China ________ 1.3 billion，and 80% of the population________farmers.
| A．are; is | B．is; is | C．is; are | D．are; are |
They are quite different ________ each other ________their tastes.
| A．from；in | B．in; from | C．with; on | D．with; in |