Only after you have reached eighteen _______the army.
| A．you can join | B．can you join |
| C．you can join in | D．can you join in |
She writes very well that English isn't her first language.
| A．seeing |
| B．supposing |
| C．judging |
| D．providing |
We were justcalling you up _you came in.
| A．about; when |
| B．on the point of; while |
| C．on the point of; when |
| D．on the point of; as |
When the cooking class changed to Thursday, I had to so that I could pick up my son from his piano lesson.
| A．drop in |
| B．drop off |
| C．drop out |
| D．drop by |
I'd appreciate if you would turn the radio down when I am reading.
| A．that |
| B．it |
| C．you |
| D．this |
I want to hear from her again， , we have been out of touch for more than thirty years.
| A．What's more |
| B．That is to say |
| C．In other words |
| D．Believe it or not |