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