1.   He could have been right at that, when one considers the trips that hippies take after eating some types of mushroom.

2.   Our seats were right at the front of the airplane.

3.   Turn right at the crossroads.

4.   Turn right at the first crossroads.

5.   Some people start to say something while looking right at you, but three words into the sentence, they break eye contact and look out the window.

6.   They were right at the top when doorman Cecil barred their way.

7.   That was quite right at the time.

8.   She was too close to look right at.