2010年中秋一过，月饼就马上从热销品变成了滞销品。在湖南长沙，各商家纷纷抓住最后机会，打起了月饼价格战。在一些大型超市，高档月饼都标上了“买一赠一”、“买一赠三”的活动，有的甚至一口价“20元一盒”。出现此现象的最主要的原因是
| A．人们消费兴趣的变化 | B．供求关系的变化 |
| C．月饼价值的变化 | D．月饼质量的变化 |
_____, do you know where the nearest post office is?
| A．By the way | B．On the way | C．In the way | D．To the way |
When I passed the river, I saw some children ______ on the sand.
| A．play | B．were playing | C．playing | D．played |
Miketake a bus to the office, but now hewalking there.
| A．is used to, is used to | B．used to, used to |
| C．is used to, used to | D．used to, is used to |
My uncle the club in 2010. He the club for over 3 years.
| A．joined; has been a member of | B．joined; has joined |
| C．has joined; has joined | D．has joined; has been in |
—Why don’t you go to visit the Great Wall with us?
—Because I _______ there many times.
| A．have been | B．have been to | C．have been in | D．have gone to |