In the boxes below are some of the words or phrases you have learned in this unit.Complete the following sentences with them.Change the form where necessary. Text A concerned with , in reverse , live through , make a difference , result in, slip over Text B have no idea, get the hang of , mull over , run into 1. You may feel awkward when you start learning how to drive, but it’s easy once you it. 2. As one of those who two world wars, Uncle Sam understands the value of life far better than his grandchildren. 3. When you are learning driving a car, it whether you have a good teacher or not. 4. He is so stubborn. We how to persuade him to accept our proposal. 5. Be more your character than your reputation(名声), because your character is what you really are, while your reputation is just what others think you are. 6. To our surprise, Mr. Thompson an important point in his analysis — the cause and effect of the problem. 7. To my pleasant surprise, I my best friend Helen in Paris last week. 8. I hit the tree behind me when I put the car without looking back first. 9. I’ll leave you alone here so you can the problem and make a decision on your own.