20. _______ he could be elected for his second term remains uncertain.(A) Whether (B) What (C) Which
21. Instead of hiring a repairman, Mrs. Smith made his sons _______ the toilet.(A) fixing (B) to fix
22. All of the employees were not satisfied with the company’s decision. _______ they feel confident
23. The general manager made _______ a rule that all employees had to attend the company’s events to
24. The protesters _______ with stones and sticks, ready for a fight.(A) armed (B) were to arm (C) w
26. After _______ his degree, the young Leopold was uncertain of his future as a scholar.(A) has obt
27. You have a lot of linguistic knowledge that you may not _______.(A) aware of (B) be aware of (C)
28. There is a technical help-desk _______ dealing with any technical problem that may occur.(A) whi
29. This oral exam can be a challenge to those students _______ limited English proficiency.(A) in (
30. Some students speak a dialect of English that _______ the language of instruction.(A) differs fr
【題組】42. Which of the following is NOT a result of global warming?(A) The habitats of penguins are ch