long
                    - How long do you think ______ the Microsoft brings out a new product?
 - How long do you think _______ the conflict between Japan and China comes to an end?
 - How long do you think it will be _______ scientists succeed in providing a cure for cancer?
 - How long do you think it will be _______ we get the loan?—Perhaps two or three months.
 - How long do you think the computer company brings out a new product?
 - I do hope so because I want you to live ________ as I have.
 - I hear it won’t be ______ he graduates from the university.
 - I hope that my father will quit smoking because I want him to live__________ my grandpa does.
 - It is a long time ____ they separated, but it won’t be long ____ they meet again.
 - It is a long time _______they separated, but it won’t be long ____ they meet again.