______ you keep it a secret for the time being? It’s just between us.
| A．Must | B．Can | C．Should | D．May |
Pointing to the house on ______ roof grew lots of bush, the old man told me that was ______ I would stay.
| A．its ；what | B．whose ；what | C．whose ；where | D．its ；where |
Choosing the right dictionary depends on ______ you want to use it for.
| A．why | B．what | C．how | D．whether |
I don’t think the experiment is ______ failure. At least we have gained ______ experience for future success.
| A．不填；the | B．a; the | C．a ; 不填 | D．不填; 不填 |
That year his total income, with his reward ______, _______ 1500 dollars.
| A．added up to; added | B．added; added to |
| C．added to; added up to | D．adds; adds up to |
-----What do you think of the girl?
------Not only _______ hard but also_____ very charming.
| A．does she work ; is she | B．she works ; she is |
| C．does she work ; she is | D．she works ;is she |