_____ turned out that this material was neither silk nor cotton.
| A．That | B．It | C．What | D．Which |
I've become good friends with several of the students in my school I met in the English speech contest last year.
| A．who | B．where | C．when | D．which |
I was just going to cut my rose bushes but someone it. Was it you?
| A．has done | B．had done | C．would do | D．will do |
Dina, for months to find a job as a waitress, finally took a position at a local advertising agency.
| A．struggling | B．struggled | C．having struggled | D．to struggle |
John's success has nothing to do with good luck. It is years of hard work has made him what he is today.
| A．why | B．when | C．which | D．that |
This coastal area a national wildlife reserve last year.
| A．was named | B．named | C．is named | D．names |