Matching Pairs Unit 4 Making ContactOnline version This matching activity is based on Unit 4, Benchmark Upper- Int. by Paola Diaz 1 Hold on 2 Reinforce 3 Form an impression 4 Check availability 5 Dress formally 6 Get sth up on the screen 7 Drive 8 Account for 9 Carry out research 10 Charge To cause or influence sth. 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 make an idea or belief stronger. To ask for a particular amount of money for something, especially a service or activity. To wear a serious type of clothes. To get an idea or opinion of what sth is like. 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 form the total amount of.