He works in the ____ department of a large company.

The company decided to ____ new technologies to stay competitive in the market.

第3题题型：单选

Wearing seat belts is ____ for all car passengers.

第4题题型：单选

The attendees were expected to ____ as a sign of respect to the royal family.

第5题题型：单选

He is very ____ and never changes his mind easily.

第6题题型：单选

Her ____ determination to achieve her goals was both her greatest strength and her biggest weakness in interpersonal relationships.

7/41

第7题题型：单选

The company employs people with _____ backgrounds and skills to promote innovation.

第8题题型：单选

The teacher told a funny _____ about her childhood to make the class lively.

第9题题型：单选

Or seeing your girlfriend on your 2-year____.

第10题题型：单选

Local people are trying to save water to deal with the ongoing _____ .

第11题题型：单选

Saying 'please' and 'thank you' is a basic ____ in daily communication.

第12题题型：单选

The student ____ proposed changes to the school's dress code policy.

第13题题型：单选

I need to ____ about the opening hours of the library.

第14题题型：单选

Choosing a balanced diet is ____ to eating fast food every day for long-term health.

15/41

第15题题型：单选

The team was asked to _____ a detailed study of the market before launching the product.

第16题题型：单选

The performance last night was ____ the best one I have seen this year.

第17题题型：单选

A rabbit suddenly _____ out of the grass and ran into the forest.

第18题题型：单选

The owner opened a ____ checking account at the bank.

第19题题型：单选

She completed her _____ studies in four years and graduated with honors.

第20题题型：单选

Note that Apple’s public opposition to the government’s request is itself a hindrance to mass government ____.