With the change in the elevation, there is a ______ change in temperature.

Experts suggest increasing ______ of fruit and vegetables for a healthy diet.

A food label ______ information about the ingredients of the product.

If you experience signs of _____, you may try some relaxation techniques such as reading a book or taking a walk.

Protective equipment and tools must be used by workers in_____conditions to ensure safety.

In Vancouver, Canada, the weather is _____ and pleasant in summer.

A high percentage of workers suffer from troubling levels of _____ .

There is an increase of water and air pollution duc to_____ .

Every company and organization must be aware of_____and its impact in order to survive in today's economic world.

_____The common_____drinks include tea and coffee.

The company reduced the _____ procedures and improved its online services.

The singer was accused of using illegal _____ . Drugs were found in his apartment.

Jeremy Lin(林書豪) taught children how to _____ basketball in the summer camp.

The Internet allows people to _____ all kinds of information.

Babies learn to _____ faces and voices with males or females before they reach one year old.

Citizens are encouraged to make _____ to the society.

_____ is defined as extreme physical or mental tiredness.

The US-China trade war caused _____ between China and Taiwan.

The _____ of blood donors helped save many people's lives.

Citizens have knowledge and power to _____ contribute to society.