The road becomes so crowded during rush hours, ______ it becomes a very slow route.
| A．which | B．when | C．where | D．that |
My laptop computer, which no one can ____________, has been out of order for a week.
| A．get gone | B．have to go | C．get going | D．have gone |
The palace is heavily guarded, because inside its walls ________.
| A．where sit the European leaders | B．the European leaders there sit |
| C．sit the European leaders | D．that the European leaders sit |
__________, I really believe that I’d prefer not to make any change now.
| A．Considered all the possibilities | B．Taking all the possibilities into consideration |
| C．Taken all the possibilities into consideration | D．Giving all the possibilities |
Didn’t _________ ever occur to you that such possibilities still existed?
| A．they | B．it | C．that | D．this |
In the early morning all of us stood at the top of the mountain ___________ east of the city, watching __________burning sun rising.
| A．/; a | B．the; a |
| C．the; the | D．/; the |