The injured mountain climber gathered all his_________to climb up the high rock, where he might be seen by someone passing by.
17. — I’m sorry. I ____ hurt you. — Forget it.
16. —Who____ it be that is knocking at the door? —It ____ be Father, but I’m not sure.
15. —Why is Mr. Li so happy this morning? —Because he was honored with a(n) ____ for excellence in teaching.
14. I will ____ you for your kindness if you can help me to watch over my dog during my holiday.
13. Don't ____ him to do anything. He's just a talker.