Rewrite the sentence so that it contains the word in capitals

Here are the rewritten sentences incorporating the words in capitals:

1. Can you tell me **HOW** to get to the nearest post office?
2. The first question in the test was **MORE DIFFICULT** than the second one.
3. I expected my exam results to be **BETTER THAN** they were.
4. The bookstore is **NEXT** to the grocery store.
5. Dave earns **LESS** money than his wife does.