Not until the teacher explained the importance of getting up early ______ we promise to come early.
A good article should not only be rich in the use of language, but also it ought to be ________ organized.
I’m sorry you’ve been waiting for so long, but it’ll still be some time _______ Brian gets back.
My glasses,________I was like a blind man, fell to the ground and broke.
The computer system________suddenly while he was searching for information on the Internet.
With ______ help of WWF, many endangered species are now enjoying a peaceful life in ______ wild.