too interested or worried about something - She’s __________ with computer games – they’re the only thing she can talk about!

Thankful - I was so _________ that the rain stopped and the sun came out.

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

using the newest ideas, designs, and materials - This computer system uses __________ technology.

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

advantages and disadvantages - Today let´s discuss the __________ of studying late at night.

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

to make sure that you do not touch or come near something - Try to __________ with any of the chemicals.

a healthy combination of different types of food - If you have a _________, you are getting all the vitamins you need.

To choose one thing instead of others - I think I will _________ studying science instead of maths.

when you become ill if you touch, eat, or go near something - I’m __________ to cat fur.

Take and exam - Next week we will _______ an exam on physics.

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