1.Trees drop their leaves in the A. spring B. summer C. autumn D. winter 2. I cant understand why such bad words. A. did she say B. does she say C. she said D. she says 3.If we cut down more trees, there more floods. A. are B. were C. have been D. will be 4.That is book Ive ever read. A. the borest B. the boring C. the most boring D. the most bored 5.Mineral water is A. uncoloured B. uncolourful C. colourless D. uncolour