Question: this screensaver will surprise you with pretty graphics including water effect.
Answer: --> This screensaver will surprise you with pretty graphics including water effect.

Question: you can find out what your activation code is by launching guitar sidekick, going into the help menu and clicking on register.
Answer: --> You can find out what your Activation Code is by launching Guitar Sidekick, going into the Help menu and clicking on Register.

Question: in 1949 david published probability theory for statistical methods, an elementary textbook in the theory of probability for students of statistics.
Answer:
--> In 1949 David published Probability Theory for Statistical Methods, an elementary textbook in the theory of probability for students of statistics.