[单项选择]Some of our clients have complained that the time it takes to get a （） from a service representative is enough to make them not want to use our services again.
A. response
B. responding
C. responded
D. respond

[单项选择]Supposing you have some free time after 7 pm on July 1 [st], which performance or exhibition can you go to

[单项选择]I have worked with him for some time and have found that he is ______ than John.
A. more efficiently a worker
B. a more efficient worker
C. more an efficient worker
D. a worker more efficiently

[单项选择]Our eyes need some time, usually several minutes, to ______ to the darkness.
A. apply
B. adjust
C. adopt
D. change

[单项选择]

Most boys, and many girls too, have at some time or other started a stamp collection. Stamp-collecting, or, to call it (21) its correct name, philately, (22) an increasing popular hobby from as (23) as 1854 -- for less than two decades (十年) after postage stamps (24) . Today the hobby numbers (25) are not only boys and girls, but also men and women from all ranks (阶层) in society. So rapidly (26) the interest in stamp-collecting increase in the United States of America (27) in 1921 the United States Post Office found itself (28) set up a special department to (29) the needs of collectors. At present the yearly (30) of this department total over three hundred thousand dollars.

21（）
A. that
B. so that
C. where
D. when

[单项选择]They have occupied our land, stolen our freedom and violated everything we held ______ .
A. sacred
B. secret
C. second
D. dangerous

[单项选择]（） you have been in this school for some time, please tell me what you think of it.
A. Now that
B. That
C. Because
D. That now

[单项选择]It is the first time that you have been to our country, ______