6. It is often said that you can never be ________ young to start volunteer work.

A. so
B. too
C. very
D. such

7. We believe that 5G will have a strong impact _________ marketing and advertising.

A. in
B. with
C. on
D. about

8. The skills that you learn while ________ service can help to build your resume.

A. are doing
B. do
C. to do
D. doing

9. ________ driverless vehicles aren't safer than human drivers,they will not be popular.

As long as
B. Ever since
C. As soon as
D. Even though

10. As an assistant sales manager, I'm _________ for designing sales plans to promote our new products.

A. familiar
B. effective
C. responsible
D. attractive

1. It (expect) _____________ that there will be more than 500 million devices and objects connected to the Internet by 2030

2. To his (disappoint) _________, he found that none of his sons was interested in running the family business.

3. (Fortunate) _____________, they obtained a small business loan from a local bank.

4. John is our hardware engineer and he'll have your computer (fix) ___________.

5. We (excite) ______________ about Industry 4.0 because it represents the next great step forward for businesses.