根据语境，用恰当的语言完成对话。

A: Summer holiday is coming. We can do something exciting by ourselves.小题1:_______________? Xiao Ming.

B: Yes, I’m going to my hometown.

A: 小题2:________________________?

B: For about a month. 小题3:___________________?

A: I want to travel to Hainan Island. It’s a beautiful place of interest.

B: 小题4:________________________.You know, travel can make us excited. But I have to visit my grandparents in my hometown.

A: It doesn’t matter. If you stay in your hometown for fewer days, you’ll have enough time to go traveling.

B:小题5:__________________. Then I will go to my hometown as soon as the holiday begins.

A: OK! I will wait for you until you come back.

B. That’s a deal! Thank you.

我会巧算下列各题．

736+302

682-298

901+902+905+898-907+908-895

99999+9999+999+99+9+4．