16. Don’t pick flowers in the park, please. …………………………………. 17. Why are the animals on danger? …………………………………. 18. The population of the world are growing. …………………………………. 23. When the weather are cool. I sometimes go sailing. …………………………………. 25. She likes warm weather. …………………………………. 27. What do you when it hot? …………………………………. 29. When it’s cold. I not go swimming. …………………………………. 31. Where it’s warm, he goes fishing. …………………………………. 32. I have a long hair. …………………………………. 33. I feel hungry so I’d like a cup of tea. …………………………………. 38. I need a bottles of cooking oil. ………………………………….