------I have just had my watch repaired.
------How much did they ____ for that?
| A．cost | B．charge | C．spend | D．pay |
——I’m sorry , but there’s no smoking on this flight ．
——Oh, I _______that ．Sorry , I won’t again ．
| A．don’t know | B．didn’t know |
| C．won’t know | D．haven’t known |
—— It seems that his health is improving．
—— Yes．It is ten years ______ he _______．
| A．since； smoked | B．since； did n’ t smoke |
| C．that； smoked | D．before； smoked |
Mr．Green didn’t understand ________ made his daughter so absent-minded this morning．
| A．how that was | B．what was it |
| C．why it was that | D．what it was that |
The American tourist hurried to the museum, only ________ that the train had pulled out of the station．
| A．telling | B．to tell | C．to be told | D．having been told |
When she left ________ college, she got a job as ________ reporter in a newspaper office．
| A．/; the | B．/; a | C．a; the | D．the; the |