_____ of them knows French, so I have to ask a fourth person for help.
| A．Neither | B．Either | C．Both | D．None |
What _____ reading aloud to practice pronunciation?
A. of B. about C. around
____ do you study for tests? I work with my friends.
A. How B. Who C. When
I study math by ____ lots of exercises.
A. did B. doing C. do
Nobody says a word about the accident, ______?
| A．does he | B．doesn’t he | C．do they | D．don’t they |
Did you hear ______?
| A．what I say | B．what I said | C．what did I say | D．what do I say |