Low – carbon lifestyle is of great benefit to improve the world environment. can be enjoyed from it until you have a deep understanding of it, however.
It's already 10 o'clock and father is _________ to walk in at any moment.
It was not until we came back from outside _________ out of his bed.
You can go to the library and _________ any information you need for your composition.
She heard a terrible noise, _________,of course, brought her heart into her mouth.
—Only one of these books is worth _________. —_________ is no wonder that you look so anxious.