—Do you know when Britain ______war on Germany during the Second World War?
—In 1993，I suppose.
| A．announced | B．declared | C．fought | D．attended |
——How about ____New Year party yesterday evening?
—— I think it was _________ success.
| A．a; a | B．the; a | C．a; / | D．the;/ |
——Let’s go and have a good drink tonight.
——__________. Have you got the first prize in the competition?
| A．What for? | B．Thanks a lot. | C．Yes. I’d like to | D．Why not? |
Usually an adult man can grow about 1.7 meters tall, _____ a few may grow as short as 1.3 meters.
| A．while | B．or | C．for | D．so |
The illness of her son is so ______ that she cannot go to sleep at night.
| A．satisfying | B．worrying | C．surprising | D．puzzling |
_______ you work hard, you won’t solve this problem.
| A．Even | B．As | C．Unless | D．Since |