Only when I left my parents for Italy ______ how much I loved them.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
Jack Ma is the richest man in China now and has ______ $3billion to invest in environment and education．
| A．set aside | B．set about |
| C．set down | D．set up |
My aunt is thought very fashionable，for she is always wearing a sweater______ on TV these months．
| A．advertising | B．having advertised |
| C．being advertised | D．to be advertised |
Social and economic development has contributed to an increasing______ for future．
| A．demand | B．curiosity |
| C．anxiety | D．Arrangement |
Today APEC is playing a more important role in the world stage，______ purpose is to promote economic cooperation in the Asia-Pacific area．
| A．where | B．whose | C．when | D．Which |
Ning Zetao，who won a total of four golds at the 2014 Incheon Asian Games，____ himself as a new swim star．
| A．distinguished | B．described |
| C．Represented | D．Developed |