Will you be angry if I _____ your pocket dictionary? A. stole B. have stolen C. were to steal D. steal

The correct answer is D. "steal". The sentence should read: "Will you be angry if I steal your pocket dictionary?" This is because the sentence is in the first conditional, which is used to talk about real and possible situations. In first conditional sentences, the condition clause is in the simple present tense, and the result clause is in the simple future tense.