A poet and artist ______ coming to speak to us about Chinese literature and painting tomorrow afternoon.

下列字词的注音和书写全都正确的一项是

The computer systemsuddenly while he was searching for information.

Where did you buy this beautiful skirt? — It was in the shop ______ my mother is working.

_____in the queue for half an hour，the old man suddenly realized he had left the cheque in the car.