Here is the work that I have done so far. Thank you for any help finding the missing characters (I don't need the translations, per se but just seeing a clear copy of the character would be helpful).
I have some problems with seeing some characters in this older copy of a book (the Chinese character is sometimes too dark to distinguish strokes and scanning doesn't help).
There are multiple questions because I want to show the work in context. I could break these up into smaller questions but that would not be helpful to other learners (learning conversation) and would unnecessarily clog the website.
四十分鐘後會 (？) 火 (？)
Also not sure how to interpret the characters on the last panel
Here is what I have so far: (Please let me know if anything is wrong)
是誰在說話？ (Who is talking?)
快出來！ (Come out!)
(Based on answers, please note the updates. Thanks for the help.)
四十分鐘後會 (？) 火 (？) ➾ 四十分钟后会被火烤
。。。。(？) 有半個人在 ➾ 没有半个人在
Also not sure how to interpret the characters on the last panel ➾ 咚卡咚 (appears to be sounds)