I failed in the final examination last term and only then __________ the importance of study.
| A．I realized | B．I had realized |
| C．had I realized | D．did I realize |
---Did Zhou Libo say anything that ______ you in Mr. Zhou Live Show?
---Not really. Actually I slept through his performance.
| A．adapted to | B．attached to | C．referred to | D．appealed to |
_____ world’s largest retailer, Wal-Mart, has opened its ______ third store in Beijing, which means the firm now has 52 stores in China.
| A．The; a | B．A; a | C．The; the | D．The; / |
The doctor came out and said the operation was well finished. The parents smiled ________ and the nervousness disappeared from their faces.
| A．in relief | B．in danger | C．in peace | D．in reality |
Rainforests _______ and burned at such a speed that they will disappear from the earth in the near future.
| A．cut | B．are cut | C．have been cut | D．are being cut |
Smile is recognized as a/an _________ language, which can be understood by people all over the world.
| A．artificial | B．technological | C．universal | D．analytical |