—May I go to the science museum with you next Saturday?
—You can't ________you have a ticket. I have only one ticket.
| A．if | B．until |
| C．unless | D．as soon as |
—This dress was out of style.
— I think it still looks nice.
| A．So that | B．But |
| C．Because | D．Even though |
—Look! Some people are running the red lights.
—We should wait they are breaking the rule.
| A．if | B．although |
| C．unless | D．because |
Every day students in our school will do outdoor activities ______ there is a heavy haze(雾霾).
| A．unless | B．while |
| C．until | D．since |
_______ you have seen the film for three times, you must know something about the hero.
| A．Although | B．Since |
| C．Unless | D．When |
She shouted with friends and then stood up _______ she could see the film stars clearly.
| A．in order | B．as |
| C．such as | D．so that |
I like English, I am good at it.
| A．and | B．but |
| C．or | D．though |
Tom_____ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
| A．Neither, nor | B．Not only; but also |
| C．Both; and | D．Either; or |
I don't do well in English, I still work hard on it.
| A．or | B．so |
| C．but | D．and |
We need to practice speaking English every day, __________ our spoken English won’t become better.
| A．so | B．and |
| C．or | D．but |