选词填空.谢谢credit card go down write out the Internet on the screen computer get over the compu

选词填空.谢谢credit card go down write out the Internet on the screen computer get over the compu
1.If you write the letter on the ____________,then you can make changes easily on the screen.2.My computer gives me a message ____________,telling me that an error has occurred(发生).3.As soon as I ____________,Miranda gave me a big hug (拥抱).4.____________ are issued to make it easier for consumers (消费者) to buy products.5.Our computer system has ____________ for two days.6.He _______