They would not allow him _______ climbing Mount Everest.
| A．to risk to | B．to risk going | C．risking going | D．risk going |
Sarah hopes to become a friend of ______shares her interests.
| A．anyone | B．whomever | C．whoever | D．no matter who |
---- I drove to Zhuhai for the air show last week.
---- Is that ______ you had a few days off ?
| A．why | B．what | C．when | D．where |
I still remember ______ this used to be a quiet village.
| A．when | B．how | C．where | D．what |
It is widely ______that smoking can cause cancer.
| A．believed | B． think | C．say | D．hoped |
____appeared to me that he enjoyed the food very much.
| A．What | B．It | C．All that | D．That |