We want to know when he ____ from Taiwan.If he ____,please t

We want to know when he ____ from Taiwan.If he ____,please t I don't know if he ___.if he ____,please tell me .(come) 单项选择.I want to know when Mr.Brown will arrive.When he ____ , I was ____ surprised ____ I didn't know what to do when I he If he doesn't want to do the job,does ____ want do? I don't know when he ____,I must talk to him when he____. I don't know when he ____,I must talk to him when he____.(co I don't know when he ____,but when he ____,I will let you kn He doesn't know when ____(leave) here; He doesn't know when I want to know when he ( ),please let me know when he ( ) A. I don't know if he ____(be) free tomorrow. I don't know if he ____ ( come )