China has promised to revise its existing regulations and __________ new policies according to WTO requirements.
| A．forming | B．to form |
| C．to be forming | D．have formed |
The way the guests ___ in the hotel influenced their evaluation of the service.
| A．treated | B．were treated | C．would treat | D．would be treated |
A good friend of mine from I was born showed up at my home just before I left for Beijing.
| A．how | B．whom | C．where | D．which |
—Ann is in hospital.
— Oh, really? I __ __ know. I __ __ go and visit her.
| A．didn’t; am going to | B．don’t; would |
| C．don’t; will | D．didn't; will |
When he the door, he found his keys were nowhere.
| A．would open | B．opened | C．had opened | D．was to open |
Every evening after dinner, if not from work, I will spend some time walking my dog.
| A．being tired | B．tiring | C．tired | D．to be tired |