The workers recycle the old newspapers ______use them．
| A．so that don’t | B．in order not to | C．in order to | D．so that |
---I’m sorry to keep you waiting.
--- It doesn’t matter. I ____ here for only a few minutes.
| A．have been | B．was |
| C．had been | D．will be |
I find ____ difficult to study English well, though I am still young.
| A．that | B．it | C．this | D．they |
When we meet our friends, we get ________about something and end up______ in Chinese.
| A．exciting ; speaking | B．exciting ; speak |
| C．excited ; speaking | D．excited ; speak |
The poor dog was________ when we found it. The bad weather killed it.
| A． dead | B．died | C．dying | D．die |
________ old man in the white hat has _______ 18-year-old daughter.
| A．The; a | B．A ; an |
| C．The; an | D．An ;an |