If a lot of people say a film is not good, I won’t bother to see it, or I’ll wait _____ it comes out on DVD.
A.whether B. after C. though D. until
_____ 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 |
Great changes have taken place in my home town. It’s no longer ______ it was ten years ago, ______ I spent my childhood there.
| A．what, when | B．that, where | C．as, which | D．which, that |