Juliana worked harder to ______ for the time she had lost when she was ill.
| A．keep up | B．catch up |
| C．make up | D．take up |
If you go by ______train ,you can have quite a comfortable journey ,but make sure you get _____fast one.
| A．/, / | B．/, a | C．the, a | D．/,/ |
______recent report stated that the number of Spanish speakers in the U.S .would be higher than the number of English speaker by_____ year 2090.
| A．the | B．A, / | C．The ,/ | D．The, a |
The house built of stone lasts longer than ____ built of wood.
| A．the one | B．one | C．that | D．its |
Jane tried to keep up a calm appearance，but her trembling voice ______.
| A．gave her away | B．gave her out | C．gave her in | D．gave her up |
It is a great______for a person to be able to drive when he is seeking a job.
| A．advantage | B．chance | C．fun | D．importance |