— What’s the main purpose of tonight’s meeting?
— We are going to talk about the problem _______ at the last meeting.
| A．having discussed | B．to be discussed | C．being discussed | D．discussed |
The global warming is more and more serious, for which human beings ______．
| A．are blaming | B．are to blame |
| C．are going to blame | D．are to be blamed |
--- Grace won’t like it, you know．
---______ ? I don’t care what Grace thinks．
| A．So where | B．So what | C．So why | D．So how |
It is said in the book that Tomas Edison （1847-1931） _______ the world leading inventor for thirty years．
| A．would be | B．has been |
| C．was | D．had been |
The old couple preferred a flat in a small town to ______ in so large a city as Chongqing．
| A．this | B．it | C．that | D．one |
In the face of ______ failure, it is the most important to keep up _____ good state of mind．
| A．/ ; a | B．a; / | C．the; / | D．/; the |