John must have forgotten to return the magazine to the library yesterday, _________?
| A．mustn’t he | B．hasn’t he | C．haven’t he | D．didn’t he |
Great changes have taken place in the city ______.
| A．in that she grew up |
| B．she grew up |
| C．in which she grew up |
| D．which she grew up |
It was the second time that we ______ in holding such important parties.
| A．had succeeded | B．succeed |
| C．succeeded | D．have succeeded |
She opened her eyes and was about to cry out ______ she heard her father urgently telling her to keep quiet.
| A．when | B．while | C．before | D．after |
Let children speak their own opinions, ______they are different from your own.
| A．until | B．unless | C．as though | D．even if |
----What did he say?
----He asked ______ for the book.
| A．how much did I pay |
| B．I paid how much |
| C．did I pay how much |
| D．how much I paid |