Have you ever traveled abroad?–SureI ____ the language of English in the USA two years after I graduated from the university

15. He ________ his doctor’s care ________ he is quite well again.

I ________ an engineer when I grow up.

You’d better cut your hair short. Our school doesn’t _____ long hair.[ ]

依次填入下面横线中最恰当的一组句子是(　　)雨，郁悒而又固执地下着。____①____，使人想起辽阔的江村，小楼一角，雨声正酣，从窗外望去，朦朦胧胧，仿佛张着纱幕，____②____，终于跟雨云融合作一处。我又记起故乡的乌篷船，____③____。