I visited Jiuzhaigou Valley, I was deeply impressed with its beautiful scenery.
| A．At the first time | B．First time when |
| C．For the first time | D．The first time |
Only to use this reading room. Students have another room on the second floor.
| A．are the teachers allowed | B．are allowed the teachers |
| C．the teachers are allowed | D．the teachers allowed |
The police will have to the room for fingerprints.
| A．check | B．examine | C．clean | D．analyze |
once before, after your class I got my visa（签证）. So thank you again.
| A．Having rejected | B．Rejected | C．Being rejected | D．To be rejected |
Who is the man a blue shirt? I have never seen him before.
| A．is wearing | B．dressed up | C．dressed in | D．worn |
Here is my classmate ________ bicycle was lost yesterday.
| A．his | B．that | C．which | D．whose |