题目内容

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

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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.