At college, Barack Obama didn’t know that he the first black president of the United States of America.
| A．was to become | B．becomes |
| C．is to become | D．became |
The country life he was used to ______greatly since 1992.
| A．change | B．has changed | C．changing | D．have changed |
Nancy enjoyed herself so much _________she visited her friends in Sydney last year.
| A．that | B．which | C．when | D．where |
Great changes ________ in that school. It is no longer _______ it was 20 years ago.
| A．have taken place, that | B．have been taken place, what |
| C．have taken place, what | D．took place, the place what |
You can eat food free in my restaurant ______you like.
| A．whatever | B．whenever | C．wherever | D．however |
Our manager bought a ________ car.
| A．large Japanese white | B．large white Japanese |
| C．white large Japanese | D．Japanese large white |