4. Don't be       (紧张) ！You will be successful.

3. They didn't go there by plane;they went by ship        (代替) ，

2.       (无论什么) you do,I will support you.

1. Do you often        (争吵) with your friends?

8.  my elder brother       

基础驕练

7. be afraid of       

6. offer to help       

5. 拒绝做某事        

4. 与某人交流        

3. 恰当的交流