Fill in the gaps with although or in spite of.

1. They didn’t find the ring
looking everywhere for it.

2.
being old, my grandmother loves playing tennis.

3.
the snow, we went for a walk.​

Sure! Here is the detailed and step-by-step answer to the question:

1. They didn’t find the ring
looking everywhere for it.
The correct word to fill in the gap is "although."
Explanation: "Although" is used to show a contrast or contradiction between two ideas. In this sentence, it implies that despite searching everywhere, they were unable to find the ring.

2.
being old, my grandmother loves playing tennis.
The correct word to fill in the gap is "In spite of."
Explanation: "In spite of" is used to indicate that an action or situation is surprising or contrary to what might be expected. Here, it emphasizes the contrast between being old and still enjoying playing tennis.

3.
the snow, we went for a walk.
The correct word to fill in the gap is "In spite of."
Explanation: Similar to the previous sentence, "In spite of" is used here to emphasize the contrast between the snowy weather and the decision to go for a walk.

In summary, "although" is used to show a contrast between two ideas, while "in spite of" is used to highlight a surprising or contrary action or situation. It is important to pay attention to the context and meaning of the sentence to determine which word is more appropriate.