Question

You--------------pay in cash. They do not accept credit cards.

Answer 1

The answer will be :

You must pay in cash. They do not accept credit cards.

• Here, we have to fill in the blank with a suitable word.
• We could have also used words like can, may. But, the next statement shows that we have a compulsion to pay in cash.
• Hence, we can not use words like can or may.
• We have to use a word which shows compulsion, just like must.

Answer 2

Answer:

MUST

Explanation:

Must is used to give an order.