It is ____ great pleasure for me to be praised in public.
The astronauts found that ______ the spaceship went further and further into space, it became more and more difficult to control its own movements.
You shouldn’t talk until ________ to.
When I woke up, I found myself ______ in bed and ______ by doctors and nurses.
----- I’ ll give you a ring about eight.------ Could you phone a bit later? I ______ dinner then.
It’s well-known that ________ World Exposition in 2010 is quite ________success