The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
Tom, turn down the music. Why you make such a big noise while your baby sister is sleeping?
--- Could you spare me some ink? --- . Here you are.
If carefully, the experiment will be successful.
If you are planning to spend your money having fun this week, better it – you’ve got some big bills coming.
She is being pleased about it: she is very angry.