i don't know if i ___ free tomorrow .if i ___ free ,i will fly to beijing with my brother . a am, ab will be ,will be c am ,will be d will be ,am

What if I don't know anyone?同义句What __ __ __ if I don't know anyone I don't know 同意句转I don't know.I __ __ __. where is the railway station?I don't know.合并成一句 I don't know __ __ __ __ __. 英语翻译i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know if i should i don't know I don't know if he __ to the movie this evening.If he wants,so ___ I. sorry,I don`t know.= sorry,I have__ __ i don't know whether it will rain or not .but if it __.i shall stay at homewilldiddoesshall I don't know if he __(come) if it ___(rain) tomorrow.请问第二个空该怎么解释? I don't know what I should do next.(同义句转换） I don't know __ __ __next i don't know where she __(live) I have no friends here.I don't know what I should do. I have no friends here.I don't know __ __ __. I don't know. i don't know what this word means,同义句转换 i don t know __ __ __this word I don't know if he ____(be) free tomorrow. what if I don't know anyone 的意思 You don't know even if I vanish from your what if I don't know anyone?同义句转换 What,I,anyone,don't,if,Know连词成句