I could hardly tell the twins apart because their appearances are only ____ different.
| A．slightly | B．gradually | C．personally | D．extremely |
Without facts , a person can’t form a correct opinion , for he needs to have actual knowledge _____ his thinking .
| A．which to be based on | B．on which to base |
| C．which to be based | D．which to base |
The famous star got injured before her concent , ________ made her fans worried .
| A．who | B．that | C．what | D．which |
The small mountain village____we spent our holiday last month lies in___ is now part of Hubei .
| A．which where | B．where, what | C．that , which | D．when , which |
The man showed us so heavy a stone _______ no man can lift.
| A．that | B．as | C．which | D．and |
There is not one of us __________wishes to help you . We are doing our best .
| A．who | B．that | C．as | D．but |