Relier Pairs Unit 4 Making ContactVersion en ligne This matching activity is based on Unit 4, Benchmark Upper- Int. par Paola Diaz 1 Check availability 2 Hold on 3 Form an impression 4 Charge 5 Get sth up on the screen 6 Dress formally 7 Carry out research 8 Drive 9 Reinforce 10 Account for To do or complete a detailed study of a subject, especially in order to discover (new) information. Wait while someone else does sth, especially when you are using the phone. To get an idea or opinion of what sth is like. To form the total amount of. To ask for a particular amount of money for something, especially a service or activity. To wear a serious type of clothes. To make sth able to be seen or read on a computer system. To make an idea or belief stronger. To cause or influence sth. To find out if something is able to be bought, used or reached.