Those _____ to go to the exhibition should inform the office.
31. Graham was not a little _____ because he drank too much last night.
30. He is badly down these days. This sentence probably means _____.
29. What a delicious joke! This sentence means _____.
28. We have to set a definite date for the concert. The underlined word means _____.
27. This instant dictionary(快译通) is too _____. He can’t afford it, to say nothing of a portable computer (手提电脑).