With so many people __________ in English every day, it will become more and more important to have a good __________ of English.
When you answer questions in a job interview, please remember the golden rule: Always give the monkey exactly _______ he wants.
People have heard _______ the President has said; they are waiting to see _______ he will do.
______ we are doing has never been done before.
_______ she couldn’t understand was ______ fewer and fewer students showed interest in her lessons.
It is pretty well understood _______ controls the flow of carbon dioxide in and out the atmosphere today.