Towards ________ evening, ________ heavy rain began to fall.
16. My friend showed me round the, town,_____________was very kind of him.
15. It's already 10 o' clock. I wonder how it_________ that she was two hours late on such a short trip..
14. ________matters most in learning English is enough practice.
13. Everybody was touched words after they heard her moving story.
12. How about taking_______short break? I want to make__________call.