Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
| A．when | B．that |
| C．so that | D．where |
It’s helpful to put children in a situation ________ they can see themselves differently.
| A．that | B．when | C．which | D．where |
You will find this map of great ________ in helping you to get around Beijing.
| A．valuable | B．value | C．helped | D．cost |
---Where is George? He said he would meet me here at 3 o’clock.
---He seems ________ with Mr. Brown in the office.
| A．to talk | B．to have talked | C．to be talking | D．to be talked |
People here see this kind of bird as a _______ of hope, so they never shoot them.
| A．sign | B．symbol | C．sight | D．signal |
A great many visitors come to visit the church ________ the 13th century, which has brought large income to the local government.
| A．dated from | B．dating from | C．which was dated from | D．which dated from |