Which person do you refer to, the one with ______ long hair or the one with _______ long beard?
| A．a, a | B．不填，不填 |
| C．a, 不填 | D．不填，a |
Now that you are our _____ customer, we will allow you a 10% discount if you buy the dress.
| A．common | B．usual |
| C．regular | D．ordinary |
With another ten miles ______, we must speed up so that we can get there before dark.
| A．goes | B．going |
| C．to go | D．gone |
Not until the third day after the terrible earthquake _____ a phone call from his mother.
| A．he received | B．did he receive |
| C．did receive he | D．had he received |
A Cultural Pedestrian Street has been set up in _________ was a wasteland ten years ago .
| A．what | B．which | C．that | D．where |
More than a dozen workers in that company ________ to get trained last year.
| A．sent | B．were sent |
| C．had sent | D．had been sent |