56. 这项活动旨在增强人们的环保意识。(mean to) The campaign was_______people's awareness of environmental protection. 57. 政府呼吁每个人注意即将到来的沙尘暴。(appeal to) The government is_______pay attention to the coming sandstorm. 58. 当你爸爸回来的时候,请把这封信转交给他。(pass...on) Please_______to your father when he comes back. 59. 我们明天是否去观光旅行将取决于天气。(sightseeing) Whether we will_______tomorrow will depend on the weather. 60. 会员的支持对于这个社团来说是非常重要的。(importance) The support of our members is,_______the Association.
答案:56. meant to raise/increase/promote 57. appealing to everyone to 58. pass the letter on 59. go on a sightseeing trip/go sightseeing 60. of great importance to