is the answer ____ or wrong?

is the answer ____ or wrong? the boy is sure ____ the answer _______ the question. I want to know ____ it is the right answer. He can't answer the question.同义句He can't answer the question.同义句He is ____ ____ answer the question. The question is too difficult for any of us to answer.同义句It's ____ ____ ____ question ____ ____ of us can answer it. All the answer are right.同义句.____ ____ ____answers is wrong. Love is the answer? Why the answer is The answer is The answer is what they need at present ____(be)science and technology?why the answer is aresorry the answer is IS.Who can tell me why? He is very clever .He can work out the answer very ____(easy) the answer is so ____(简单的）that we all feel surprised My answer____ the Maths problem is ____ ____yours.Whose answer is correct?不同.（根据句意填空,answer后有2格,is后有2格） who is answer the phone? The shortest answer is doing. The answer is a pig The Answer Is No Forever