Select the most appropriate word to fill in the blank and make a meaningful sentence.

Nowadays, digital services have made our cash transactions easier and ________.

smoother

The most appropriate word to fill in the blank and make a meaningful sentence is:

☀ smoother

The sentence would read: "Nowadays, digital services have made our cash transactions easier and smoother."

Explanation: "Smoother" in this context means that digital services have improved the process of cash transactions, making them less troublesome and more efficient. The other options don't fit the context:

• Softer: This doesn't convey the idea of improved transactions; it's more related to texture or physical characteristics.

• Heavier: This doesn't convey the idea of ease and efficiency; it suggests a burden rather than an improvement.

• Dearer: This refers to something being more expensive, which doesn't relate to the ease of transactions.