My mother does housework on sundays.(改为一般疑问句)
He has a baseball.(改为否定句)
He (watches TV) every evening(对括号里的部分提问)
Math is (diffcult)(对括号里的部分提问)
參考答案:Does you mother do housework on sundays?
He doesn't have a base ball
What does he watch every evening?
How is math?
