A．unless B．sinceC．although D．whenDon't be afraid of ask……

单项选择题It is reported that some scientists in the United States have found a new ______ for cancer.

单项选择题The meaning of the sentence is ______; you can interpret it in several ways.

单项选择题—I'm going on a trip to Hainan after the exam. — Really ______!

单项选择题Bats are surprisingly long-lived creatures, some ______ a life span of around 20 years.

单项选择题—When will you be through with your work．Jones —______My boss usuallY finds something for me to do at the last minute．

单项选择题So far nobody has claimed the money（）in the library.

A.discovered
B.to be discovered
C.discovering
D.having discovered

单项选择题This area of the park has been specially ______ for children, but accompanying adults are also welcome.

单项选择题The small village is said ______ in a battle during World War 11.

单项选择题Had she（）her promise, she would have made it to Yale University.

A.looked up to
B.lived up to
C.kept up with
D.come up with

单项选择题—Could you do me a favor and take the box up to the sixth floor.9 — ______.