in the east of Asia, China is a developing country with a long history.
| A．Located | B．To locate | C．Locate | D．Locating |
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 |
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 |
I just don't understand_______ that prevents so many Americans from being as happy as one might expect.
| A．why it does | B．what it does | C．what it is | D．why it is |
The fire started in the basement and quickly____________ to the first floor where it destroyed all the______________ in the language lab.
| A．was spreaded;furniture and equipments | B．was spreaded ;furniture and equipment |
| C．spread;furnitures and equipments | D．spread ;furniture and equipment |