You may use room as you like ____ you clean it up afterwards.
| A．so far as | B．so long as | C．in case | D．even if |
Mr .Smith ______ the first bus, otherwise he should have
arrived here by now.
| A．should have missed | B．must have caught |
| C．must have missed | D．might miss |
.In our ______,anyone ______ breaks the law should be punished.
| A．opinions; that | B． opinions; who |
| C．pinion; he | D．opinion; who |
Seeing the happy ______ of children playing in the park, I’m full of joy and confidence in the future of our country.
| A．sight | B．view | C．sign | D．scene |
.____exercise early in the morning has become part of his retired life .
| A．Take . | B．Takes | C．Taking | D．Taken |
If he succeeded ____ a job, his children wouldn’ t be suffering
from hunger now.
| A．to find | B．to look for | C．in finding | D．in looking for |