Part II Language Knowledge (45 marks)
Section A(15 marks)
Directions: For each of the following unfinished sentences there are four choices marked A, B, C and D. Choose the one that best completes the sentence.
21. I can’t remember how the tune goes, ______ I’ll recognize it when I hear it.
   A. so          B. but           C. because          D. unless 
22. He is always telling the director how to run the business, _________ is like teaching one's                   grandmother how to suck eggs.
    A. that               B. which                   C. what                     D. as
23. Many children always disagree with _______ their parents suggest.
    A. however         B. whatever          C. whichever          D. whoever
24. I _______ online games for two years, but I’ve never regretted giving it up.
    A. play            B. was playing         C. played             D. had played
25. Either you or he _______ to give them a lecture tomorrow.
A. is            B. are                C. has                         D. have
26. The fact has worried people _______ the number of the deaths is still increasing.