There being no witness on the spot, the police were delayed by the _____ of information about the crime.
188. The truck is carrying a _____of bananas. All these will be sent to the north of China.
187. The actor is very forgetful. He often forgets his_____and his group can’t work regularly.
186. The post-graduate wants to be a part-timein the capital library where he can read some rare and precious books.
185. When I was at school, I had to learn a Tang poem by__________each week.
184. In no time the locusts came down and started eating everything --- the wheat, the corn, the grass and even the _____ on the tree.