I am sure that __you keep on practicing.缺少了什么,里面应该填什么?

I am sure that __you keep on practicing.缺少了什么,里面应该填什么? I am sure that I'am sorry ______(hear)that you are ill.那个空应该填什么. I_____(quick) know that I am on the wrong train填什么 I am sure that.,that后面的部分在句子中做什么成分 i am sure that.../ iam afraid that...反义疑问句有什么特别的吗 I am going on a c---trip this Friday ,中间那个c应该填什么?i have --th I am sure that I put the money in the box这是一个什么从句? I am not sure about my future job（ ）填什么 Being a pilot is my（ Work hard.I am sure you must have a good 填什么?to win. I am English on TV问号那填什么 I am（）to hear that（）填什么 同上