Mọi ng giúp mình bài này với Exercise 1: Fill in the gaps in the following sentences using the appropriate form of the verb in brackets. 1. The part of the processor which controls data transfers between the various input and output devices…….. (call) the control unit. 2. The address bus ……….(use) to send address details between the memory and the address register. 3. The first digital computer 1…………. (build) by the University of Pennsylvania in 1946. 4. An operating system ………….(store) on disk. 5. Instructions written in a high-level language ……………….(transform) into machine code. 6. Last year, more software companies ………………(launch) than ever before. 7. When a document arrives in the mail room, the envelope ……………(open) by a machine. 8. Once the index…………. (store), a temporary key number……………(generate) and ………….(write) on the document. 9. Microsoft……….. (found) by Bill Gates. 10. C language………….. (develop) in the 1970s.