I am delighted to have been invited to d____ a speech here.

I am delighted to have been invited to d____ a speech here.
I am delighted to have been invited to d____ a speech here.

I am delighted to have been invited to d____ a speech here.
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好吧,我觉得deliver好一些,选楼上吧

I am delighted to have been invited to deliver a speech here