Having checked the doors were closed and ______ all the lights were off, the boy opened the door to his bedroom.
| A．why | B．that | C．when | D．where |
Soldiers stood next to a police truck, looking at the crime scene _____ a woman was gunned down in a poor neighborhood of the border city of Iran on October 18, 2009.
| A．that | B．which | C．where | D．why |
This is a new problemin the popularity of private cars road conditions need to be improved .
| A．involving, that | B．involved, that | C．involved, where | D．involving, which |
Zhengzhou University has move to a new site in the western suburbs,its original one.
| A．large than ten times | B．more than ten times the size of |
| C．almost as large as ten times | D．ten times the size of |
— busy homework ,the children also have to take arts, music and sports classes in their free time.
— I wonder what they will become.
| A．Rather than | B．Expect for | C．Apart from | D．Owing to |
One of the most important questions the government had to consider was _____ of public health.
| A．what | B．this | C．that | D．which |