Some of the scientists held the point________ the book said was right.
| A．what; what | B．that; that |
| C．what; that | D．that; what |
I don’t become a serious climber until the fifth grade, ______ I went up to rescue a kite that was stuck in the branches of a tree.
| A．when | B．where |
| C．which | D．why |
The young couple, who returned my lost wallet, left ______ I could ask for their names.
| A．until | B．before |
| C．after | D．as |
Instead of blaming the child who had broken the vase, she gave him a ______ smile and let him go.
| A．cautious | B．grateful |
| C．tolerant | D．wild |
It is a fact that there is a ______ towards regional cooperation.
| A．attendance | B．tendency |
| C．pretence | D．fancy |
Teenagers are often treated like ______ bigger children, but they are old enough to be independent.
| A．approximately | B．slightly |
| C．extremely | D．obviously |