It depends on which word is underlined. If the underlined pronoun is his, then the antecedent is boy. If the underlined word is he, the antecedent is also boy. If the underlined word is it, the antecedent is B. date.
(B)1. The audience screamed in horror when the acrobat walked on the high wire. 2. The owl hoots at night. 3. An ice-hockey match ended with a face-off instead of a kick-off. 4. The two old women sipped their tea and talked about the carry-on of young people nowadays. 5. The lazy pupil failed the test for the third time in a row. 6. The player received the ball, ran past three players and kicked the ball into the back of the net. 7. Keats enjoyed the poet who first spoke. "A thing of beauty is a joy forever."
During a football game, my friend had an head-on collision.
Answer : The details in this passage lead to the inference that the British waited until they were sure the telegram would encourage the US to enter the war. Hall knew that "outrage was growing in America over Germany's announcement late in the day of January 31 that the German navy would resume unrestricted submarine warfare." Hall knew that the US was close to getting involved in the war, but he waited until "February 24, when Hall sensed that the Zimmermann telegram would tip the balance in favor of the U.S. joining the Allied forces." Because Hall waited to share the telegram, a logical inference is that he wanted to be sure that it would be effective when he did .