So difficult ________ it to live in an English-speaking country that I was determined to learn English well．
| A．I have felt | B．have I felt | C．I did feel | D．did I feel |
Is this the museum _____we visited last year?
| A．the one |
| B．that |
| C．where |
| D．in which |
Though they are not very sure of the long-term ,all the scientists agree to start_____,all the scientists agree to start the research immediately.
| A．affect |
| B．effect |
| C．result |
| D．affection |
--- I think you'd better type this letter again before Mr Smith sees it.
--- Oh, dear! (2008 .江西）
| A．Who cares? |
| B．No problem. |
| C．I don't mind at all. |
| D．Is it as bad as that? |
---Honey, let's go out for dinner.
---_______I don't have to cook.(2010．重庆)
| A．Forget it! |
| B．That's great! |
| C．Why? |
| D．Go ahead. |
--- Shall we go out for a walk?
--- Sorry. This is not the right_______ to invite me. I am too tired to walk. (2008 .江西)
| A．moment |
| B．situation |
| C．place |
| D．chance |