C Complete using the correct form of the words in the box. plug turn. carry narrow put work come. break 1. A lorry had ________ down on the motorway and we had to wait for over an hour. 2. I have ________ it down to two computer games, but I still can't make up my mind. 3. I wish you would ________ the TV off and go outside and get some exercise. 4. Scientists are trying to ________ out ways to reduce pollution from aircraft. 5. Tomorrow, we will be ________ out an experiment to test this theory. 6. Who ________ up with the idea of the ball-point pen? 7. I'll just ________ you through to our research department. Please hold on. 8. No wonder the vacuum cleaner isn't working. You haven't ________ it in!