29.　 What a ____________(好) day it is!

28.　 In the old days, children of your age made a __________(生计) by begging.

27.　 The detector spent the whole night __________(锁) in the lady's room.

26.　 The English use __________(运货汽车) very often.

25.　 ____________-(管理员) are very strict in their work.

24.　 We all sat in the chairs , __________(听) to the teacher carefully.

23.　 Never have I _________(撒谎) to my parents.

22.　 There will be a ________(现场) football match this afternoon. Don't miss it.

21.　 ___________(陷入) in thought , Marx knocked into a tree.

20.　 What do you have for _________(午饭)?