Only when _____ possible to settle the problem how to get the machine repaired.
| A．does the monitor come will it be | B．the monitor comes will it be |
| C．has the monitor come it will be | D．the monitor comes it will be |
Last month, part of Southeast Asia was struck by floods, from ___ effects some people are still suffering.
| A．that | B．whose | C．what | D．those |
_____ to try his fortune abroad, he left for America.
| A．Having determined | B．Being determined |
| C．Determined | D．To determine |
Helen always helps her mother even though going to school ____ most of her day.
| A．takes up | B．makes up | C．saves up | D．puts up |
It is sad to see him go but it won’t make a(n) ___ to the way we conduct our affairs.
| A．importance | B．difference | C．effect | D．influence |
We were dancing to ____ music when all of ____ sudden the power went out and we were left in the dark.
| A．the; a | B．the; / | C． a; / | D．/; the |