Complete the sentences with the correct form of the words below.1. When you work for the __________ Service, you work in an embassy.2. If the door is locked, but you want to make the person inside hear, you can use your fist to make a __________ noise.3. It’s the law to come to a __________ when you’re driving and you see a red traffic light.4. When you leave your job, you may be invited to a __________ dinner.5. If a number of people disagree with the government, there’s a risk of __________.6. Folk dancing can involve a lot of __________ physical exercise.7. Don’t eat those berries, they are __________.