Unit 9

Unit 9

Vocabulary

Finite and Infinite

• Finite means "having a definite limit or fixed size".

• Infinite means "without limits; without end, or very great and impossible to measure". The adverb is infinitely.

Index

• a. A list of names or topics that are referred to in a book, usually arranged at the end of the book.

• b. A system that shows the level of prices and pay.

• c. A sign or a measure that something else can be judged by.

Multiple Choice

1. You can determine which famous historical figures are discussed by checking the index.

• a

• b

• c

Multiple Choice

2. The consumer quality index assesses the quality of a wide range of products.

• a

• b

• c

Multiple Choice

3. The items in the index are presented in alphabetical order.

• a

• b

• c

Multiple Choice

4. The index that tracks the stock market increased by three percent.

• a

• b

• c

Behalf

• Behalf means "in order to help someone" It is often used in the phrases on behalf of and on (someone's) behalf.

• Behalf means "as a representative of someone or instead of them".

Multiple Select

1. The nurse spoke on behalf of...

• the team

• the patient

• the administration

Multiple Select

2. The coach thanked the fans on behalf of...

• the team

• the patient

• the administration

Multiple Select

3. The spokesperson gave a speech on behalf of...

• the team

• the patient

• the administration