.They have their reasons for keeping their marriage___ secret for ___ moment.
| A．the; a | B．the; the | C．a; the | D．a; a |
It is generally considered unwise to give a child _______ he or she wants.
| A．however |
| B．whatever |
| C．whichever |
| D．whenever |
You can’t imagine ________ when they received these nice Christmas presents.
| A．how they were excited |
| B．how excited they were |
| C．how excited were they |
| D．they were how excited |
No one can be sure _______ in a million years.
| A．what man will look like |
| B．what will man look like |
| C．man will look like what |
| D．what look will man like |
________ the decision must be made immediately requires questioning.
| A．That |
| B．If |
| C．When |
| D．Whether |
_______caused the accident is still a complete mystery.
| A．What |
| B．That |
| C．How |
| D．Where |