______ acupuncture developed, the simple “bian stones” were replaced first by stone and pottery needles, and ________ by metal needles.
| A．As ,eventually | B．With, eventually |
| C．With, accidentally | D．As,accidentally |
What he lacks is more patience,___________?
| A．isn't it | B．is it | C．doesn't he | D．does he |
I told him what I was surprised____________ his attitude towards his study.
| A．is | B．was | C．at is | D．at was |
___________ you've got a chance, you might as well make full use of it.
| A．Now that | B．After | C．Although | D．As soon as |
I've visited a lot of different places and stayed in lots of different
hotels, but none of them____________ this one.
| A．makes | B．beats | C．compares | D．matches |
The visiting Minister expressed his satisfaction with his talk,__________
that he had enjoyed his stay here.
| A．having added | B．to add | C．adding | D．added |