根据中文意思完成句子。 69. 不用担心,我一到伦敦就给你打电话。 Don’t worry. I’ll call you I arrive in London. 70. 天气多好啊!为什么不出去散散步呢? How nice it is! ___________________ go out for a walk? 71. 我们开始吧!我认为他不会来了。 Let’s begin. he will come. 72. 不要把你妹妹一个人留在家里,她年龄太小,照顾不了自己。 Don’t leave your sister alone at home. She is look after herself. 73. 我们用了两年使我们学校像花园一样漂亮。 It our school a garden.
答案:69. as soon as 70. Why not / Why don’t you 71. I don’t think 72. too young to 73. took us two years to make, as beautiful as