বই Solutions - মধ্যবর্তী - ইউনিট 8 - 8A

to make a record of something or set it down in a permanent form, often in writing or a formal system

a specific series of digits used to call a particular telephone or contact a particular service

to use a telephone or other communication device to start a phone conversation with someone

to bring someone or something into a particular state or condition

an electronic device used to talk to a person who is at a different location

the absence of sound or noise, often creating a peaceful or uncomfortable atmosphere

to refill an electronic device with energy

to be deprived of or stop having someone or something

a series of electrical or radio waves carrying data to a radio, television station, or mobile phone

to give our attention to the sound a person or thing is making

a system that allows callers to leave recorded messages for someone who is unable to answer their phone

to make something be seen, heard, or noticed by delivering, writing or recording something

a written or spoken piece of information or communication sent to or left for another person

to prevent someone or something from being able to perform a specific action or function

to give someone or something the means or ability to do something

the ability to access and use mobile data services while connected to a different cellular network outside of one's home network

to put a copy of the desired digital file in a location

used to introduce new information, particularly in order to support what one previously said

a means of communication between different groups or individuals

a series of written or printed names or items, typically one below the other

a piece of equipment that makes sounds louder, used for playing music, etc.

to use the available supply of something, leaving too little or none

a system where a customer is given access to goods or services with the promise of paying later, often after an advance payment or agreement

to return a phone call or contact someone again when the first attempt to communicate was missed or unsuccessful

to have trouble talking or seeing clearly because of a weak or unstable signal

to end a phone call while the other person is still on the line

to end a phone call by breaking the connection

to contact someone again later to provide a response or reply, often after taking time to consider or research the matter