Unit 1

This is the house ____ my mom grew up .

• where

• who

• which

• when

These are the keys ____ lock my office door.

• where

• which

• who

• whose

This was the period in history _____ clothes looked really cool.

• when

• whose

• which

• who

These are the students _____ volunteer in the local community.

• where

• which

• who

• whose

I have a friend _____ sister is a musician.

• who

• that

• whose

• where

More than 5 million people __________ the museum every year.

• visits

• visit

• visiting

Some of my family __________ technology at home.

• use

• uses

• using

One of my apps __________ working properly.

• aren't

• isn't

Every student __________ two languages.

• speaks

• speak

• speaking

None of the class __________ how to answer the question.

• knowing

• knows

• know