reminders notes bills checks

16/30

Computers cannot make mistakes. Stories have been heard sometimes about computers paying people too much money or sending them (1)_____ for things they didn’t buy. These mistakes ae made by the programs. Some years ago an American computer-controlled rocket went (2)____ and had to be destroyed. The accident has been caused by a small mistake in one line of the program, which (3)______ the USA 18 million dollars. Criminals have found that “computer (4)_____ are a lot easier than robbing a bank.” Hundreds of millions of dollars are stolen from businesses every year by people (8)______ the information in computers.

Điền vào số 1

reminders

notes

bills

checks

Giải thích

Đáp án C

Giải thích: remider (nhắc việc); note (ghi chú); bill (hóa đơn); check (séc)

Danh từ còn thiếu ở đây phải là thứ xác nhận cho những vật được mua nên là hóa đơn.