13. The voyage diaries were handed down by his great grandfather, so their brothers have kept them as ____ .
| A．the apple in their eyes | B．the apple of their mouths |
| C．the apple of their eyes | D．an apple of their eyes |
Never keep ________with dishonest persons.
| A．company | B．track | C．touch | D．pace |
We all hope to ________ time on the return journey by not stopping at night.
| A．take up | B．make up | C．end up | D．fill up |
In the park, the number of visitors is tightly ____ to avoid damaging the environment or putting stress on the animals.
| A．limited | B．encouraged | C．expected | D．intended |
—I didn’t go to the Museum yesterday.
—Yes, but I would rather youthere too.
| A．went | B．had been |
| C．should go | D．would have gone |
This picture was taken a long time ago. I wonder if you can ___ my mother.
| A．find out | B．pick out | C．look out | D．speak out |