Fill in the Blanks ACTIVITY 1 TO COMPLETE CHOLERIC - CALVINOnline version Answer the exercise to practice the verb to Be and some vocabulary related to choleric temperament. by Laura Zarate Rey 1 is not is i are Is Are Is not are is Are is 1 . Choleric people sad ? No , they 2 . Calvin a cat ? No , he . He a boy . 3 . choleric people ambitious and leader - like ? Yes , they 4 . Calvin energetic and a doer ? Yes , he . 5 . Calvin prone to mood swings and grudged ? Yes , He