In the experiment we kept a watchful eye __________ the development and recorded every detail.

This is not a typical summer camp, but Michelle is glad she _______ it.

Much to our joy, John was finally __________ to join in our adventurous journey. 

Lawrence’s novel was rejected at first, but it later came to be ______ as a work of genius.

Kathy ______ a lot of Spanish by playing with the native boys and girls.