Rewrite the sentence based on the available ideas to fill in the blanks. 64. If he doesn't practise speaking, he won't improve. → Unless 65. Unless you save money, you can't buy a new laptop. => If 66. If you read more books, your vocabulary will get better. → Unless 67. Unless it rains, we will visit the museum. => If 68. If she drinks coffee at night, she can't sleep. → Unless 69. Your friend wants to lose weight. You advise him/her to eat more vegetables and do exercise. => 70. Your friend invites you to drink milk tea, but you may get a stomachache. => 71. Your roommate stays up late; you think it's necessary to sleep enough. => 72. Your little brother wants to swim; you agree but ask him to finish homework first. => 73. My friends argue all the time. It is a pity that. → I wish 74. I don't have enough money to travel to famous destinations. → I wish 75. My little brother is very untidy. => I wish 76. Some villages don't have access to clean piped water. → I wish