很高兴为你解答.
保证正确率~!
亲,你好多单词打错了,还好我认得.
正确答案是：
1.We can only live for about three days 【 without 】water.
2.There are some 【 seasonal 】changes in a year.
3.All the rooms are 【 air- conditioned 】in this hotel
4.My mother is good at 【 baking 】cakes
5.There are mary 【differences】between Shanghai and Beijing.
祝开心~!