TASK DEFINITION: Given a sentence, generate a new sentence by performing small changes on the sentence. Here, make sure that the changes are semantically related and syntactically similar to the input. And the generated sentence should have high commonsense plausibility, that is to have reasonable probability of it being true.
PROBLEM: If you want to read then you should invite a lake or cloud .

SOLUTION: If you want to record then you should develop a lake or bunker .

PROBLEM: A b can board a foot or bench .

SOLUTION: A passenger can smoke a port or cave .

PROBLEM: You are likely to think a block of flats in an apartment dwelling .

SOLUTION:
You are likely to find a block of flats in an apartment rank .