—Would you mind giving your advice on how to improve our business management?
—If you make ______ most of the equipment, there will be ______ rise in production．
| A．不填；不填 | B．the；a | C．不填；a | D．the；不填 |
We agreed to accept ________ they thought was the best professor in the college.
| A．whatever | B．whomever | C．whichever | D．whoever |
I don’t know who invented ________ telephone. It’s really ________ most useful invention.
| A．the; a | B．/; a | C．a; the | D．/; the |
----Whose advice do you think I should take?
----________.
| A．It doesn’t matter | B．That’s it | C．It’s up to you | D．Either is OK |
——Will you require anything else?
——Yes, I like a whisky.
| A．will | B．shall | C．should | D．might |
What worried the child most was ______ to visit his brother n hospital.
| A．his not being allowed | B．his not allowing |
| C．his being not allowed | D．having not been allowed |