knowing something quite well - I’m sorry, I’m not f_________ w______ your poetry.

to give people something they need - Next year, our school will p_______ all our books for free.

effort that you make with your body - I get out of breath with any kind of p_________ e__________.

to spend most of your time on only one subject or type of business - She would like to s______ in organic chemistry.

to make sure that you do not touch or come near something - Try to a_______ direct c_______ w______ any of the chemicals.

waste gas from a vehicle’s engine that comes out through a pipe - We sat in the traffic jam, breathing in the e_________ f________ from the cars around us.

In opposition to - My favourite team played a___________ Madrid yesterday.

to leave somewhere because you do not like something about it - If prices go up, customers will v_______ with their f______.

representing - I’m proud to accept this award o______ b________ of all my colleagues.

To be the same in some way - What my brother and I h_______ in c_________ is that we both like motorcycles.

something that you hope to achieve - I’ve never had any political a__________.

a country with a lot of industrial activity and higher incomes - Our study covered a broad cross-section of the populations of d__________ c__________.