____ our natural resources is very necessary.
| A．The most we make of | B．The most we make |
| C．The most which we make | D．Most which we make of |
Don’t you know, my dear friend, ______ it is your money not you that she loves？
| A．who | B．which |
| C．that | D．what |
Someone is ringing the doorbell. Go and see ______.
| A．who is he | B．who he is |
| C．who is it | D．who it is |
“Where _______ go to work？” “Where _______ go to work is not known.”
| A．we shall, we shall | B．shall we, shall we |
| C．shall we, we shall | D．we shall, shall we |
None knows if _______ that boy, but if _______ him, her parents will be disappointed.
| A．she will marry, she will marry | B．she marries, she marries |
| C．she will marry, she marries | D．she marries, she will marry |
When ______ leave for Japan？” “When ______ leave for Japan is kept secret.”
| A．they will, will they | B．will they, they will |
| C．they will, they will | D．will they, will they |