1.Perhaps your thoughts might have been completely naive or inaccurate a couple ( ) decades ago.

2.I’m going ( ) graduate next month.

1.Perhaps your thoughts might have been completely naive or inaccurate a couple ( ) decades ago.

10. ()to the sale， we’re running a promotion for complimentary tailoring (免费定制) if you need it.

9.Our company()change its business model for a better development.

8.What is our company going to()tomorrow?

7.The pipes should()plastic.

6.We wanted to ask why users would()this product.

5.Our system can()different application programs.

4.She has()in business as a hairdresser.

3.Sometimes， a reply could()a debate.