U2L19 Academic Words: secure, challenge, and attach

Get something using a lot of effort.

• secure

• challenge

• attach

Something difficult that tests strength, skill, or ability

• secure

• challenge

• attach

To connect one object with another.

• secure

• challenge

• attach

The family quickly became ​ (a)   to the dog.

• attached
• challenge
• secure

Putting out a forest fire is a ​ (a)   on a hot, dry day.

• challenge
• secure
• attach
• clever

You need to make sure your computer is ​ (a)   , so use a password.

• secure
• attach
• clever
• challenge
• brave