Choose the word (a, b, c or d) that best fits each of the blank spaces. It is very important (Question 36) ___ watter carefully. Here are some (Question 37) ___ you can use less water. First, you should (Question 38) ___ you turn (Question 39) ___ the faucets tightly. They should (Question 40)_____ in the bathroom or kitchen sink. Second, you should not keep the water on for a long time. You should turn it off while you are doing something else. It should be off while you are shaving or (Question 41)____ your teeth. It should also be off while you are washing the dishes. Finally, (Question 42)_____ the summer you should (Question 43)___ your garden in the evening. That way you will not lose (Question 44)__ water. During the day the sun dries up the earth too (Question 45) ____. Question 36:
