Test on vocabulary of Unit 6.

Fill the gaps with new vocabulary of Unit 6. 1.It was difficult to persuade Tom to change his mind.2.Only a minority of students become involved in politics.3.Do you think stealth marketing is ethical?4.Your travelling expenses will be refunded.5.The new face cream is being promoted as a miracle cure for wrinkles.6.He suffered a massive heart attack.7.Many employees will have the opportunity to purchase shares in their company.8.There is a hole in the dress.Can I have a refund?9.His insider knowledge was very useful when he moved to a rival company.10.They are giving out lots of free samples to promote the new perfume.