Let’s keep to the point, or we ______ any decisions.
| A．will never reach | B．have never reached |
| C．never reach | D．never reached |
I’d like to know the way you succeeded in the experiment.
| A．to | B．in that | C．how | D．in which |
"Not all of the snakes were dangerous." this means _________.
| A．none of the snakes were dangerous | B．all of the snakes were not dangerous |
| C．few of the snakes were dangerous | D．no snakes were dangerous |
It was not until midnight _________ his father came back.
| A．when | B．while | C．that | D．as |
________ she has made up her mind, nothing can change it.
| A．Unless | B．Once | C．Although | D．As soon as |
It is always difficult being in a foreign country, _________ if you don’t speak the language.
| A．extremely | B．naturally | C．specially | D．especially |