When I wanted to buy a computer, I saved as much as I could, and my mother the rest of the money.
The students expect there ______ more reviewing classes before the final exam.
______ the secret of nature, the young scientist has little time for entertainment.
_________ into a famous university made his parents very happy.
________the working efficiency, the boss allows the employees to have a coffee break.
Only when he read this novel for a second time ________ to appreciate its beauty.