It is the first time I ____ to visit the Great Wall.
| A．came | B．come | C．have come | D．had come |
______surprises most of us.
| A．Wolves are afraid of us | B．The fact that wolves afraid men |
| C．The fact that wolves are afraid of men | D．Wolves’ afraid of men |
The problem is _____ will go.
| A．that | B．when | C．who | D．whoever |
Is this _____ ?
| A．you are looking for | B．that you are looking for |
| C．what are you looking for | D．what you are looking for |
He _____ himself in Shanghai.
| A．lost | B．missed | C．losing | D．missing |
The student all the teachers were proud was accepted by Beijing University last year.
A．in  whom |
B．of whom | C．on whom | D．for whom |