---What about the new medicine for you?---The medicine_______. I’m better now.

American singer Taylor Swift, 21, _____ big at the 2011 Academy of Country Music Awards in the US on April 3.                    

The two sides have finally___________, though some small differences still exist.

There______ a number of natural mysteries in the world that even make scientists ______.

In order to make students have a good knowledge of science subjects, they are encouraged to______ their own science experiments.