The news inspired the whole world______ Israeli scientists have invented a kind of magic glasses_________ can let the blind see things

A moment, please! Let me take down what you’ve said _______ I forget.

This bird is really lovely， and I’ve never seen ______ one.

We students are so busy with our homework that we have no time for outdoor exercise, ______ we have the desire

She is going on a trip ________Chengdu.