Do you know if he ____to the park this Sunday if it ____fine? A goes, is B goes, will beC will go, is D will go , will be请简单解释,谢谢~

Do you know ----------he will be back.that或if, Do you know if ____back next week?If he ___ back,please let me know.为什么 do you know that he is right?和do you know if he is right?哪个正确?为什么? Do you know if there __(be)H1N1 patients in our city now do you know if he will come为什么if后面用将来时如题,急 do you know English?he asked(改为间接引语) he asked if ----- ----- English. do you know ___(he)? do you know the villages name?改为同义句 do you know__ __ __ __ __? tom：do you know if he __to the zoo this saturday if it __?A:will go; is fine B:will go;will be finc:goes ,wil be fine If you know what will you do -Do you know if Jim____ to piay football with us - I think he will come if he ____ free tomorrow. do you know when the meeting begin?BLANK he comes backA if B when C until ：-Do you know if he is coming?-It doesnt hurt to ask,does it? Do you know if he will play basketball with me 这句有没有错误? I asked the victime if he __(know) the robber 如,Do you know if he will come back next month?if he comes back,please let me know?语法点是什么? I heard that he had fallen ill for three days.Do you know if he is better now?单句改错 Do you know __?A.where is he bornB.where does he come fromC.where he is come from写不下了D.where he is comes from