根据句子结构的语法性，在下面空格处填入一个适当的词或使用括号中词的适当形式填空，并将答案填入答题卡的相应位置。
26. _____ hasn’t been decided whether we will go to Beijing by plane.
27. You can’t leave the school without your teacher’s ________(permit).
28. Lucy is 160 cm tall and Mary is ________ (slight) taller than her.
29. He worked very hard, that’s _______ he succeeded.
30. He _______ (lie)on the bed reading when his mother came in .
31. It is unbelievable thing that such an excellent football team should have failed in the finals.
32. Jim is a wealthy man _____ he won’t buy expensive things like other rich people.
33. This bridge is too old and it ____________(rebuild)next month.
34. We _____ (confuse) by his decision at the meeting yesterday.
35. When we go shopping, we should watch out _____ thieves.
36. We are all impressed ____ his good spoken English.
37. They came out of the classroom, _______ (talk) with each other loudly.
38. The person to ________I spoke just now is the manager that I told you about.
39. I was frightened at ________ I saw just now.
40. You should close all the windows ______ you leave the office.
