Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
| A．不填；the | B．the; the | C．the; a | D．不填； a |
I ______ when I spelt a word in a crossword puzzle.
| A．got struck | B．got stuck | C．got sticking | D．become trapping |
lsn’t about the time you _____ to do some work?
| A．begin | B．begun | C．have begun | D．began |
About a third of the population was estimated to have no _____ to the health service.
| A．assessment | B．assignment | C．exception | D．access |
The pay is not good, but people usually find social work _____ in other ways.
| A．payable | B．respectful | C．interested | D．rewarding |
I can’t _____ that you will make a lot of money.
| A．undertake | B．promise | C．agree | D．attempt |