She ______have stopped her work halfway.
| A．ought to not | B．ought not to |
| C．not ought to | D．does not ought to |
Sadly a woman was discovered, _______brought a serious problem to the Games.
| A．who | B．what | C．that | D．which |
Digging down into the earth is like reading _______of a book.
| A．a page after a page | B．a page after page |
| C．page after page | D．the page after the page |
Have you ever dreamed _______ in front of thousands of people at a concert, with everyone ________ your singing.
| A．of…clapping and joining | B．of being…clapping and joined |
| C．of being…clapping and joining | D．of being…clapped and joined |
At that time the blacks reached a stage ________they had almost no rights at all.
| A．when | B．which | C．where | D．what |
“All the students don’t work hard.” means “_________”
| A．Not all the students work hard. | B．Every student works hard. |
| C．None of the students works hard. | D．All of the above. |