The Thinker, head in hand, resting his right arm on his left knee, gained its current title when ______ in Paris in 1890.
A．exhibiting B．exhibited C．was exhibited D．being exhibited
Poor as she was, she was eager for attention. Thus she had to think of borrowing some jewels to ______ at the party.
A．show up B．show out C．show in D．show off
A ______ identification card is required when you purchase foreign money from the Bank of China.
A．valid B．perfect C．beneficial D．flexible
It ______ me all of a sudden that I had left my key to the car in the office.
A．thought B．struck C．happened D．occurred
______ there are living creatures in the outer space as those on Earth hasn’t been proved so far.
A．When B．How C．If D．Whether
______ earlier online survey showed that ______ majority of Chinese believe Yuan Longping deserves a Nobel Peace Prize for his contribution to fighting against world hunger.
A．An; the B．The; a C．An; / D．The; the
