It is ten months since he ______ a doctor.
You ______have written such a long article. The teacher said 100 words would be enough.A. mustn’t B needn’t C couldn’t D. wouldn’t
— Is there any possible way to help the children get rid of such a bad habit?— To be honest, it’s very hard, but we ______on this problem.
— How are they getting on with their work? — Everything goes well as ______.
Along with the letter was his promise ___ he was free he would visit me the coming month.
To learn more about the book, Saving Ourselves, _______ to www.savingourselves.com.