根据汉语意思完成句子

1. 我们如何解决我们的问题呢？

            do we                   our problems?  

2. 玛丽能回答这个问题，汤姆也可以。

Mary can answer the question.                           .

3. 她母亲非常有耐心，没有放弃设法帮助她。

   Her mother was very          , and didn’t                   trying to help her.

4. 实践是学习一切本领的最佳途径。

   Practice is                            to learn all skills.

5. 你去过海南吗？ 海南真是太美了。

            you ever                   Hainan？It is really beautiful. 

6. 考试中学生不能使用计算器。

   Students should not                                 calculators during the exam.

7. 这些科学家们终年在实验室工作，很少有时间休假。

   These scientists works in the labs                            and seldom have days off.   

8. 他的同事告诉我们他已经不在那个公司了。

   His workmates told us that he was                   in that company.