I am being transfered to yemen 和I will be trasfered to yemen

Tens of thousands march in Yemen capital to oust president求这 I will be able to为什么要用be而非I will am able to I am sure he will be glad to see him How happy I am ______ at school! A.\ B.to C.being D.to be I am looking forward to be a doctor谓语是什么?那个be要用being吗? I will和I am going to的区别? I will和I am going to有什么区别? 英文介绍Yemen culture Yemen怎样的国家? I am glad to be i am going to be 英语be going I am going to Shanghai和I am going to go to Shangh