用英语回答下列问题。
91.Take three matches from this pattern and leave three squares. Which ones should be taken away?
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92.This is part of a wooden fence and the spaces between the posts are numbered. Post A is red, B is blue and C is GREen. If the posts are painted in this order until 15 have been ainted, what colours are each side of Space 14? _____________________________________
93.Farmer Brown had an orchard(果园) of fruit trees. A third of them were apple trees, a quarter were pear trees, and a fifth were plum trees. There were twentysix cherry trees. How many trees did Farmer Brown have altogether?
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94.While working on a case on Dartmoor Sherlock Holmes and Dr Watson were left without transport when it became known that a murderer had escaped on a horse. Then Holmes bought a horse and trap(双轮马车) from a local farmer. It turned out that five times the price of the horse was equal to twelve times the price of the trap. The price of the two together was ￡ 85.
Can you work out the price of each?
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95.Bill and Joe were sitting by the fire in the study when Mrs Hudson came into the room carrying a tray with a cup of black tea for each of them and a bowl of sugar. As Mrs Hudson was about to leave, Joe let out a cry. “There's a spider in my cup!” Mrs Hudson picked up the cup, “I'll bring you a fresh one, ”she said and left the room.Mrs Hudson returned less than a minute later with a fresh cup of tea.“Good God, Mrs Hudson—this is the same cup of tea!” shouted Joe.
How did Joe know this?
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key：91.i,o,g. 92.Red and blue. 93.120. 94.The cost of the trap was ￡ 25.The horse cost ￡60.95.Joe had sugared his tea before he noticed the spider
iwms 4.6