I was just to cut my rose bushes but someone ________ it. Was it you?
| A．has done | B．had done | C．would do | D．will do |
In China ______ graduates go abroad to have a further study every year ．
| A．a great deal of | B．many a | C．masses of | D．a plenty of |
----- Where did you get to know her?
---- It was on the farm _______ we worked．
| A．that | B．where | C．there | D．which |
——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 |