After a day's exhausting climb we arrived at ________ we had been told was Garden in the Air.
| A．what | B．which |
| C．that | D．where |
— Are you still thinking about yesterday’s game?
— Oh, that’s ____________.
| A．what makes me feel excited | B．whatever I feel excited about |
| C．how I feel about it | D．when I feel excited |
______ made the school proud was ______ more that 90% of the students had been admitted to key universities.
| A．What…because | B．What…that | C．That…what | D．That…because |
There is a new problem involved in the popularity of private cars ____________ road conditions need ____________.
| A．that; to be improved | B．which; to be improved |
| C．where; improving | D．when; improving |
___is certain is ___prevention is more important than treatment .
| A．It;that | B．What;that | C．As;what | D．What;what |
___has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
| A．That | B．What | C．In spite of what | D．Though what |