Do you always find it is raining when you walk out？Or are you always buying umbrellas and leaving them home when it rains？There is a new umbrella that could solve both problems.

The umbrella will（A）_________ tell you the weather，（B）_________ let you know you've left it behind.

How does it work？The umbrella will send a message to your smartphone. And it says "Hey，it's going to rain in 15 minutes where you are，so you'd better take your umbrella.”

Besides，if you are forgetful，you may never leave an umbrella on a bus or somewhere else again. The umbrella will send a warning to your smartphone if you leave it behind.

The new umbrella is expected to go on sale soon.

Though it is a good idea and it looks pretty cool，the umbrella will cost you $185.Maybe you will just check the free weather app on your smart-phone and take an umbrella with you when it is going to rain.

【小题1】回答问题：How many problems can the new umbrella solve？
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【小题2】在（A）处和（B）处填写适当的关联词，使句子通顺。
（A）_________   （B）_________
【小题3】写出文中划线it指代的内容。
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【小题4】将划线句子Besides，if you are forgetful，you may never leave an umbrella on a bus or somewhere else again.翻译成中文。
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【小题5】给文章拟一个最佳标题。
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