The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
In the reading room, we found her _______ at a desk, with her attention _______ on a book.
----- I’m not good at basketball, you know. ----- _______ We’re playing for fun. Just try and you’ll see you can do it.
They desired they _______ the right to express their opinions.
Mr. Reed made up his mind to devote all he had to _______ some schools for poor children.
It was _______ he worked hard that he succeeded in the end.