Answer:
B. Once it starts, the rain is expected to last for thre days.
Step-by-step explanation:
The sentence "Once it starts, the rain is expected to last for thre days" is the only one of the four options that is free from spelling errors. In the other sentences, there are several words that are spelled incorrectly, including "apreciate," "hampster," and "thing." A spell-checker would likely flag these words as errors and suggest corrections, making it important for writers to check their spelling before publishing their work. By selecting this sentence, the answer indicates that it is the only one of the options that is free from spelling errors and therefore the correct choice.