II. Filling the words in the blanks with their proper forms. (10%)
21. Mr. Johnson said that light  (travel) much faster than sound.
22. Alan said he  (be) glad to come if he was invited to the party.
23. The news that Tom  (fail) his exams surprised us all.
24. I wonder which of them  (win) the match.
25. I  (come) to see you when I ran into Wilson.