Ôn tập unit 1 + 2

I sit on this o_____ c____ in my room at the workplace.

We can scan photographs and documents by using a s______

H__________ is a pen to note special attention to something.

A computer includes a monitor, a m____, and a keyboard

K_______ is used to type information into a computer.

C__________ is a small electronic device for making calculations.

D____ is a book used for a daily record of events and future appointments.

P_________ d_________ is a part of the company that buys necessary things for the company.

S____ d_________ is a part of the company that sells products

H____ r________ d_________ is a part of company that hires people.