Thank you for _____ me of the meeting which I would otherwise have forgotten.[ ]

He promises ________ his old friend when he stays in Tianjin.

The twins were so much alike; I could hardly ________ Tom.

The moment 2011 BWF Super Series Masters Finals________ open, all the fans and the viewers cheered

依次填入横线处的语句，衔接最恰当的一句是（ ）我站在这位于雨林第三群落的空中走廊上，见谷两旁有望不断的古树，有数不清的佳木，有看不尽的名杉。____________________，置身此等仙境，我焉能不顿生“偶然临险地，不信在人间”的感觉！①昂首上观，雨林第四群落的伟岸乔木，仍是高难企及②耳畔有幽禽唱合，婉转清扬……③它们青幢碧盖，浓绿生云。④我仅能从它们亲吻蓝天的树冠的缝隙中，偶见几抹金亮的光束，如探照灯般地投射进来。⑤谷下有清溪湍湍，叮叮咚咚；⑥低头下望，雨林第二群落的树木，尽收眼底。