Fill in the Blanks verb to be exercisesOnline version complete the sentences with the correct word by Tirso Najera 1 is are am is not not is are are is am are are I 16 years old . They Mexican . My aprents not married anymore . We from China . It ok , you can eat that cookie . She an english teacher . My parents engineers on an important factory . I at home now . Is he a doctor ? Are we the only ones ? She a student anymore . we hapy with you , because you are a really bad person . It more important to bring an unbrella .