I like that store. The employees care about their customers and strive to make the customers feel right at home. Which word is a synonym of “strive”?

I'm working hard for the same candidate that you support. You're doing it for pay but I'm not doing this for money. I’m doing it out of conviction. Conviction means: 

“I am going to rescind the permission I gave for you to use my toys," T. J. announced angrily. I thought you would take good care of them, but I was wrong!” Rescind means: 

This is a clandestine operation. It is extremely important that no one discovers what you’re doing! A clandestine operation is supposed to be __________. 

If you don’t get help quickly for your condition, it could become chronic. Then you may have to take medicine for the rest of your life. Chronic means:

The home team made sure the officials were on their side. They won the championship but no one from any other town would accept the winners as legitimate champions. Legitimate means:

I was working with three other students on a group project for Science class. We had so many disagreements that we had to ask the teacher to help us resolve our issues. Resolve means: 

I looked at the plans for your new house. This is earthquake country. You need to fortify the frame or you’ll have a disaster with the first tremor. The word fortify means: 

We have lofty expectations for you, son. You will attend college and be elected president of the United States before you turn forty.Lofty means:

David hoped that nobody would know he was in the building. Didn’t he realize that parking his new car in the driveway made his presence rather conspicuous? The word conspicuous means: 

Michael is an ardent supporter of his presidential candidate. That became obvious to me when I found out how much time he’s donated to the campaign. Ardent means: 

When Kim and Kia were fighting over a boy, Shana stepped in as a mediator. She sat them both down and got them talking to each other again. Mediator means: