Barack Obama, African America, was elected as 56th President of the United states.
| A．/，the | B．/， / | C．an ， the | D．an ， / |
When the young man was shown the evidence, he _______ and told everything he had done to the police.
| A．broke up | B．broke away |
| C．broke off | D．broke down |
_______ in the computer game, Peter didn’t notice his father approaching.
| A．Being lost | B．Lost |
| C．Losing | D．To lose |
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
| A．For the first time |
| B．The first time |
| C．At first |
| D．It was the first time |
Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
| A．is | B．was |
| C．has been | D．had been |
Don’t call me up at this time tomorrow, for I _______ an important test.
| A．will take | B．am taking |
| C．have been taking | D．will be taking |