Don’t give up _____ you will never succeed.
| A．and | B．but | C．while | D．or |
She has much difficulty science, so the often asks me for help.
| A．understand | B．understood |
| C．understands | D．understanding |
Mr Brown will five days to have a good rest.
| A．have; off | B．have; on | C．have; at | D．take for |
I deal with my problems by problems as challenges.
| A．regard | B．regarding | C．regarded | D．to regard |
She doesn’t do her job though she has .
| A．carefully enough; enough time | B．enough careful; time enough |
| C．careful enough; enough time | D．enough carefully; enough time |
Anna wants to get her clothes .
| A．washed | B．to wash |
| C．washing | D．wash |