次の夏のおわりまでに 19. Ken ( ) here for eight years by the end of next summer. 1 has been working 3 will have been working 2 has worked priv4 will work < 立命館大 〉 78143 20. I'm afraid many of the students will not be able to find jobs before they () from できる college. 1 graduate 2 graduated ③ graduation 現在完了 ④will graduate 〈日本歯科大) 21. When I (4) you next week, I'll give you more information. ①see 2 saw 3304 3 will see 4 have seen 22. It is now possible to predict when a typhoon (s) come ashore. no 1 be 可能 2 can 運賃 3 is 23. Airlines will increase fares if the price of oil ( 1 keep f-11 〈拓殖大 > 4 will 〈工学院大 〉 ) rising. Butyl od < 立命館大 > 2 keeps vad 3 will have kept will keep