Sam enjoys ______ stamps．And now he has 226 of them.
| A．collect | B．collected | C．collecting | D．to collect |
－Personally，I believe I can do it well on my own.
－________ Selfconfidence is the first secret of success.
| A．It's up to you. | B．Take it easy. |
| C．Let' s get going. | D．I'm with you on that. |
ASEAN (东盟) foreign ministers arebetter engagement with the Chinese government when it comes to the various conflicts in the South Chinese Sea.
| A．doing without | B．calling off |
| C．putting forward | D．calling for |
Although the tradition of drinking tea dates back to more than 3,000 BC in China, it was not until the mid 17'th century in the UKappeared the concept of "afternoon tea".
| A．when | B．where | C．that | D．which |
Tian'anmen Square is the largest square in the world, which covers a total area of 440,000 square meters,880 meters north to south, and 500 meters east to west.
| A．measured | B．to measure |
| C．being measured | D．measuring |
What would happen to the earth if the sun suddenlyswitch off some day?
| A．might | B．could | C．would | D．should |